souvenir
Tag cloud
Picture wall
Daily
RSS Feed
  • RSS Feed
  • Daily Feed
Filters

Links per page

  • 20 links
  • 50 links
  • 100 links

Filters

Untagged links
page 1 / 5
81 results tagged api  ✕   ✕
Hurl https://hurl.dev/
08/09/2025 cluster icon
  • mountebank : mountebank is the first open source tool to provide cross-platform, multi-protocol test doubles over the wire. Simply point your application under tes...
  • htty : htty is a console application for interacting with web servers. It’s a fun way to explore web APIs and to learn the ins and outs of HTTP.
  • SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
  • GoReplay : GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with r...
  • Webhook Tester : Webhook Tester allows you to easily test webhooks and other types of HTTP requests.

Hurl is a command line tool that runs HTTP requests defined in a simple plain text format.

It can chain requests, capture values and evaluate queries on headers and body response. Hurl is very versatile: it can be used for both fetching data and testing HTTP sessions.

Hurl makes it easy to work with HTML content, REST / SOAP / GraphQL APIs, or any other XML / JSON based APIs.

cli http test tool api
CLever Audio Plug-In https://cleveraudio.org/
06/07/2025 cluster icon
  • Gibberish : Gibberish is designed to be a fast audio API for the browser. It takes the low-level building blocks provided by genish.js and uses them to create hig...
  • Gibberish : Fast, JavaScript DSP library that creates JIT optimized audio callbacks using code generation techniques. It is designed to be a fast audio API for br...
  • Tone.js : Tone.js is a Web Audio framework for creating interactive music in the browser. The architecture of Tone.js aims to be familiar to both musicians and ...
  • Kong : Secure, Manage & Extend your APIs and Microservices The open-source management layer for APIs, delivering high performance and reliability. RESTful I...
  • Flagr : Flagr is an open source Go service that delivers the right experience to the right entity and monitors the impact. It provides feature flags, experime...

CLAP stands for CLever Audio Plug-in. It is an audio plug-in ABI which defines a standard for Digital Audio Workstations and audio plug-ins (synthesizers, audio effects, …) to work together.

audio plugin api daw
Gibberish https://github.com/gibber-cc/gibberish
12/04/2025 cluster icon
  • Essentia : Open-source library and tools for audio and music analysis, description and synthesis
  • CLever Audio Plug-In : CLAP stands for CLever Audio Plug-in. It is an audio plug-in ABI which defines a standard for Digital Audio Workstations and audio plug-ins (synthesiz...
  • Cecilia : Cecilia is an audio signal processing environment aimed at sound designers. Cecilia mangles sound in ways unheard of. Cecilia lets you create your own...
  • Borderlands : The instrument may be performed by creating and destroying new clouds and dynamically moving them around the landscape. The landscape itself may also ...
  • Faust Programming Language : Faust (Functional Audio Stream) is a functional programming language for sound synthesis and audio processing with a strong focus on the design of syn...

Gibberish is designed to be a fast audio API for the browser. It takes the low-level building blocks provided by genish.js and uses them to create higher-level synthesizers, effects, and sequencers. Gibberish processes each sample of each synthesis block one sample at a time, enabling a variety of effects not typically possible in JavaScript synthesis systems, most importantly single-sample feedback loops and audio-rate modulation of scheduling.

audio api browser synth synthesis
Appwrite https://appwrite.io/
10/12/2024 cluster icon
  • Supabase : Supabase is an open source Firebase alternative. Create a backend in less than 2 minutes. Start your project with a Postgres Database, Authentication,...
  • Izanami : Izanami is a shared configuration, feature flipping and A/B testing service perfectly well suited for micro services environment written in scala and ...
  • Kinto : Kinto is a lightweight JSON storage service with synchronisation and sharing abilities.
  • Rancher : Rancher is open source software that makes it simple for organizations to deploy a private container service and deliver Docker orchestration to users...
  • Matrix : Matrix is an open standard for decentralised communication, providing simple HTTP APIs and open source reference implementations for securely distribu...

Appwrite is an end-to-end backend server for Web, Mobile, Native, or Backend apps packaged as a set of Docker microservices. Appwrite abstracts the complexity and repetitiveness required to build a modern backend API from scratch and allows you to build secure apps faster.

Using Appwrite, you can easily integrate your app with user authentication and multiple sign-in methods, a database for storing and querying users and team data, storage and file management, image manipulation, Cloud Functions, and more services.

backend server opensource docker microservice api authentication storage database
Mockoon https://github.com/mockoon/mockoon
06/11/2024 cluster icon
  • WireMock : Free and Open Source tool for building mock APIs. Create stable development environments, isolate yourself from flakey 3rd parties and simulate APIs t...
  • Postal : Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready f...
  • DuckRails : DuckRails is a development tool. Its main purpose is to allow developers to quickly mock API endpoints that for many possible reasons can't reach at a...
  • Grafana k6 : Grafana k6 is an open-source, developer-friendly, and extensible load testing tool. k6 allows you to prevent performance issues and proactively improv...
  • mountebank : mountebank is the first open source tool to provide cross-platform, multi-protocol test doubles over the wire. Simply point your application under tes...

Mockoon is the easiest and quickest way to design and run mock APIs. No remote deployment, no account required, free and open-source.

api testing mock opensource
Novu https://github.com/novuhq/novu
03/09/2023 cluster icon
  • ntfy : Send push notifications to your phone or desktop using PUT/POST
  • Novu : The open-source notifications infrastructure. A fully-featured microservice to send SMS, E-mail, Slack and Push notifications. Embeddable notification...
  • API.AI : With API.AI, you can create conversational scenarios within minutes, then build advanced dialogues to manage the conversation flow with the user. Once...
  • StdLib : The Standard Library for Functions as a Service. Discover pre-built APIs, compose your own, build apps, and move your business faster than ever with n...
  • Plasticity : Extract entities, relationships, and context from text using the Sapien Language Engine. This general natural language understanding API is used for t...

Novu provides a unified API that makes it simple to send notifications through multiple channels, including In-App, Push, Email, SMS, and Chat. With Novu, you can create custom workflows and define conditions for each channel, ensuring that your notifications are delivered in the most effective way possible.

notification api service opensource
Val Town https://www.val.town/
14/07/2023 cluster icon
  • Quicktype : Quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and ...
  • StdLib : The Standard Library for Functions as a Service. Discover pre-built APIs, compose your own, build apps, and move your business faster than ever with n...
  • OpenKeyval : OpenKeyval is a completely open key-value data store, exposed as a drop-dead simple web service. The goal is to make this a very easy way to persist d...
  • JSON Schema : JSON Schema is a vocabulary that allows you to annotate and validate JSON documents.
  • Carbon : Create and share beautiful images of your source code. Start typing, or drop a file into the text area to get started.

Val Town is a social website to write and run code. Vals are small JavaScript/TypeScript snippets that run on their servers. You can create APIs, scheduled functions, email yourself, and persist small pieces of data — all from the browser.

code repl cloud lamda functions api
WireMock https://wiremock.org/
28/06/2023 cluster icon
  • npoint.io : JSON storage bins with schema validation
  • Motty : Motty provides the simpler way to test your client services. It is a web application which gives you ability to create your own custom responses. So y...
  • Postal : Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready f...
  • Cool QL Cool : CoolQLCool (CQC) is an open source GraphQL server that allows you to turn websites into GraphQL APIs.
  • Appwrite : Appwrite is an end-to-end backend server for Web, Mobile, Native, or Backend apps packaged as a set of Docker microservices. Appwrite abstracts the co...

Free and Open Source tool for building mock APIs. Create stable development environments, isolate yourself from flakey 3rd parties and simulate APIs that don't exist yet.

api mock server opensource
Appsmith https://github.com/appsmithorg/appsmith
01/03/2022 cluster icon
  • Quicktype : Quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and ...
  • Prisma : Prisma turns your database into a powerful GraphQL API which you can either use to build your own GraphQL server or connect to it directly from the fr...
  • GatsbyJS : Gatsby is a modern framework for blazing fast websites, made with React and GraphQL.
  • PouchDB : PouchDB is an open-source JavaScript database inspired by Apache CouchDB that is designed to run well within the browser. PouchDB was created to help ...
  • Relay : A JavaScript framework for building data-driven React applications. Never again communicate with your data store using an imperative API. Simply decla...
thumbnail

Turn any datasource into an internal app in minutes. Appsmith lets you drag-and-drop UI components to build pages, connect to any API, database or GraphQL source and write logic with JavaScript objects.

graphql ui administration api database javascript
Supabase https://supabase.com/
19/11/2021 cluster icon
  • Appwrite : Appwrite is an end-to-end backend server for Web, Mobile, Native, or Backend apps packaged as a set of Docker microservices. Appwrite abstracts the co...
  • OpenKeyval : OpenKeyval is a completely open key-value data store, exposed as a drop-dead simple web service. The goal is to make this a very easy way to persist d...
  • Real time event sources : A directory of high quality real-time event sources.
  • CryptPad : CryptPad is the Zero Knowledge realtime collaborative editor. Encryption carried out in your web browser protects the data from the server, the cloud ...
  • localForage : localForage is a handy library that improves the offline experience of your web app by using asynchronous storage (via IndexedDB or WebSQL where avail...
thumbnail

Supabase is an open source Firebase alternative. Create a backend in less than 2 minutes. Start your project with a Postgres Database, Authentication, instant APIs, realtime subscriptions and Storage.

postgresql realtime authentication api storage
AI21 Studio https://www.ai21.com/studio
15/08/2021 cluster icon
  • Improv : A model-backed generative text grammar tool for javascript. Improv is similar to Tracery in that it can generate random, procedurally generated text r...
  • EleutherAI : EleutherAI is a decentralized grassroots collective of volunteer developers, engineers, and researchers focused on AI alignment, scaling, and open sou...
  • Alpaca : Given a web API, Generate client libraries in node, php, python, ruby
  • Tracery : A story-grammar generation library for javascript. Write grammar objects, get generative stories.
  • Wordoid : Wordoids are made-up words. They look unique and sound natural. They are great for naming new things.

AI21 Studio allows users to generate text completions for an input prompt using Jurassic-1 language models.

api naturallanguage text generator machinelearning
Quicktype https://quicktype.io/
06/06/2021 cluster icon
  • Falcor : Falcor is the innovative data platform that powers the Netflix UIs. Falcor allows you to model all your backend data as a single Virtual JSON object o...
  • Data Science Toolkit : A collection of the best open data sets and open-source tools for data science, wrapped in an easy-to-use REST/JSON API with command line, Python and ...
  • Appsmith : Turn any datasource into an internal app in minutes. Appsmith lets you drag-and-drop UI components to build pages, connect to any API, database or Gra...
  • Eve : Eve is an open source Python REST API framework designed for human beings. It allows to effortlessly build and deploy highly customizable, fully featu...
  • localForage : localForage is a handy library that improves the offline experience of your web app by using asynchronous storage (via IndexedDB or WebSQL where avail...

Quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and more. Customize online with advanced options, or download a command-line tool.

json graphql code developer api C# swift go javascript python
FastAPI https://fastapi.tiangolo.com/
31/03/2021 cluster icon
  • Eve : Eve is an open source Python REST API framework designed for human beings. It allows to effortlessly build and deploy highly customizable, fully featu...
  • Data Science Toolkit : A collection of the best open data sets and open-source tools for data science, wrapped in an easy-to-use REST/JSON API with command line, Python and ...
  • Cliquet : Cliquet is a toolkit to ease the implementation of HTTP microservices, such as data-driven REST APIs.
  • XgeneCloud : XgeneCloud is an API Framework platform that instantly generates REST / GraphQL APIs on any SQL database. Supports MySQL, PostgreSQL, MSSQL, SQLite &...
  • Frisby.js : Frisby is a REST API testing framework built on node.js and Jasmine that makes testing API endpoints easy, fast, and fun. Read below for a quick overv...

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

python rest api framework
Hoppscotch https://github.com/hoppscotch/hoppscotch
11/01/2021 cluster icon
  • Hurl : Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can chain requests, capture values and evaluate queries ...
  • mountebank : mountebank is the first open source tool to provide cross-platform, multi-protocol test doubles over the wire. Simply point your application under tes...
  • htty : htty is a console application for interacting with web servers. It’s a fun way to explore web APIs and to learn the ins and outs of HTTP.
  • YSlow for PhantomJS : YSlow for PhantomJS
  • HTTPie : HTTPie—aitch-tee-tee-pie—is a command line HTTP client with an intuitive UI, JSON support, syntax highlighting, wget-like downloads, plugins, and more
thumbnail

A free, online, open source API request builder

api web http tool
httpbin.org https://httpbin.org/
01/07/2020 cluster icon
  • mountebank : mountebank is the first open source tool to provide cross-platform, multi-protocol test doubles over the wire. Simply point your application under tes...
  • Mockbin : Mockbin allows you to generate custom endpoints to test, mock, and track HTTP requests & responses between libraries, sockets and APIs.
  • Mock Service Worker : Mock by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.
  • Smocker : Smocker (server mock) is a simple and efficient HTTP mock server. Smocker exposes a configuration user interface and a configuration api to register n...
  • Polly.JS : Polly.JS is a standalone, framework-agnostic JavaScript library that enables recording, replaying, and stubbing HTTP interactions. Polly taps into nat...

A simple HTTP Request & Response Service.

mock http api test
RSS Box https://github.com/stefansundin/rssbox
23/06/2020 cluster icon
  • Page2RSS : Page2RSS is a service that helps you monitor web sites that do not publish feeds. It will check any web page for updates and deliver them to your favo...
  • Hoppscotch : A free, online, open source API request builder
  • Prisma : Prisma turns your database into a powerful GraphQL API which you can either use to build your own GraphQL server or connect to it directly from the fr...
  • mountebank : mountebank is the first open source tool to provide cross-platform, multi-protocol test doubles over the wire. Simply point your application under tes...
  • Feed43 : Your favorite site doesn't provide news feeds? This free online service converts any web page to an RSS feed on the fly.
thumbnail

This app uses the API of other websites and gives you an RSS feed in return. Quick and simple.

rss api tool
Buf https://buf.build/
22/06/2020 cluster icon
  • Hurl : Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can chain requests, capture values and evaluate queries ...
  • htty : htty is a console application for interacting with web servers. It’s a fun way to explore web APIs and to learn the ins and outs of HTTP.
  • Snowpack : Snowpack is a better build tool for modern web apps. Snowpack leverages ESM imports in your application to remove all unnecessary bundling work from y...
  • Data Science Toolkit : A collection of the best open data sets and open-source tools for data science, wrapped in an easy-to-use REST/JSON API with command line, Python and ...
  • WTF : WTF is a personal information dashboard for your terminal, developed for those who spend most of their day in the command line. It allows you to monit...
thumbnail

A CLI tool to help working with Protocol Buffers.
Buf currently contains:

  • A linter that enforces good API design choices and structure.
  • A breaking change detector that enforces compatibility at the source code or wire level.
  • A configurable file builder that produces Images, our extension of FileDescriptorSets.
api protobuf lint build cli tool
XgeneCloud https://xgenecloud.com/
17/06/2020 cluster icon
  • Frisby.js : Frisby is a REST API testing framework built on node.js and Jasmine that makes testing API endpoints easy, fast, and fun. Read below for a quick overv...
  • Eve : Eve is an open source Python REST API framework designed for human beings. It allows to effortlessly build and deploy highly customizable, fully featu...
  • FastAPI : FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
  • Data Science Toolkit : A collection of the best open data sets and open-source tools for data science, wrapped in an easy-to-use REST/JSON API with command line, Python and ...
  • GatsbyJS : Gatsby is a modern framework for blazing fast websites, made with React and GraphQL.

XgeneCloud is an API Framework platform that instantly generates REST / GraphQL APIs on any SQL database.

  • Supports MySQL, PostgreSQL, MSSQL, SQLite & MariaDb.
  • Comes with a builtin GUI Database Client and API Client.
  • Host generated APIs as Serverless Functions on any Cloud Platform.
api rest graphql framework platform sql serverless
BlurHash https://blurha.sh/
23/04/2020 cluster icon
  • Caire : Caire is a content aware image resize library
  • Multicolr Search Lab : We extracted the colors from 20 million Creative Commons images on Flickr to make the images searchable by color.
  • Novu : Novu provides a unified API that makes it simple to send notifications through multiple channels, including In-App, Push, Email, SMS, and Chat. With N...
  • picfit : picfit is a reusable Go server to manipulate images (resize, thumbnail, etc.). It will act as a proxy on your storage engine and will be served ideall...
  • WireMock : Free and Open Source tool for building mock APIs. Create stable development environments, isolate yourself from flakey 3rd parties and simulate APIs t...
thumbnail

BlurHash is a compact representation of a placeholder for an image.

image api placeholder opensource
Openframe https://openframe.io/
14/03/2020 cluster icon
  • DERI Pipes : Inspired by Yahoo's Pipes, DERI Pipes is an engine and graphical environment for general Web Data transformations and Mashup.
  • Anything to Triples : Anything To Triples (any23) is a library, a web service and a command line tool that extracts structured data in RDF format from a variety of Web docu...
  • Collage.js : Collage.js brings together many public APIs, along a method of presenting media within a limitless two-dimesional space to create memorable experience...
  • kimono : Turn websites into structured APIs from your browser in seconds
  • localForage : localForage is a handy library that improves the offline experience of your web app by using asynchronous storage (via IndexedDB or WebSQL where avail...

Openframe is an open source platform for artists, curators and art enthusiasts to share, discover and display digital art.

Openframe is free. Anyone can set up a frame using an HDMI display and a Raspberry Pi.

Openframe is a collaborative, on-going project. The platform consists of an API, a web app, and software for the RPi that currently supports images, video, web-based artwork, and shaders. Our goal is to create a system that is accessible and extensible, allowing artists to easily add support for new digital formats.

art display api web raspberrypi
page 1 / 5
1650 links
Shaarli - The personal, minimalist, super-fast, database free, bookmarking service by the Shaarli community - Theme by kalvn