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.
  • httpbin : Testing an HTTP Library can become difficult sometimes. PostBin.org is fantastic for testing POST requests, but not much else. This exists to cover al...
  • Pact : Fast, easy and reliable testing for integrating web apps, APIs and microservices. Pact is a code-first tool for testing HTTP and message integrations ...
  • httpbin.org : A simple HTTP Request & Response Service.

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...
  • Borderlands : The instrument may be performed by creating and destroying new clouds and dynamically moving them around the landscape. The landscape itself may also ...
  • meSpeak.js : meSpeak.js (modulary enhanced speak.js) is a 100% client-side JavaScript text-to-speech library
  • History.js : History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for dat...

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
  • 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...
  • 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...
  • Soundgrain : Soundgrain is a graphical interface where users can draw and edit trajectories to control granular sound synthesis. Soundgrain is written with Python/...
  • Borderlands : The instrument may be performed by creating and destroying new clouds and dynamically moving them around the landscape. The landscape itself may also ...
  • Essentia : Open-source library and tools for audio and music analysis, description and synthesis

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
  • Rancher : Rancher is open source software that makes it simple for organizations to deploy a private container service and deliver Docker orchestration to users...
  • Kinto : Kinto is a lightweight JSON storage service with synchronisation and sharing abilities.
  • 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...
  • 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...
  • Izanami : Izanami is a shared configuration, feature flipping and A/B testing service perfectly well suited for micro services environment written in scala and ...

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...
  • 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...
  • 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...
  • 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...
  • 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...

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...
  • 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...
  • Wit : Natural Language Interface for apps and devices. Build bots easily. You tell us what your user said, we tell you what your bot should do next. Your us...
  • 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...

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
  • 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...
  • Quicktype : Quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and ...
  • bosh : BOSH is an open source tool for release engineering, deployment, lifecycle management, and monitoring of distributed systems.
  • 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...
  • stylefmt : stylefmt is a tool that automatically formats your stylesheets.

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
  • 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...
  • Cool QL Cool : CoolQLCool (CQC) is an open source GraphQL server that allows you to turn websites into GraphQL APIs.
  • Mockoon : Mockoon is the easiest and quickest way to design and run mock APIs. No remote deployment, no account required, free and open-source.
  • 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...
  • 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...

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
  • 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...
  • Quicktype : Quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and ...
  • CouchDB : Apache CouchDB™ is a database that uses JSON for documents, JavaScript for MapReduce indexes, and regular HTTP for its API
  • Lawnchair : A Lawnchair is sorta like a couch except smaller and outside. Perfect for HTML5 mobile apps that need a lightweight, adaptive, simple and elegant pers...
  • GraphQL : GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandabl...
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...
  • Real time event sources : A directory of high quality real-time event sources.
  • 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...
  • 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...
  • CryptPad : CryptPad is the Zero Knowledge realtime collaborative editor. Encryption carried out in your web browser protects the data from the server, the cloud ...
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
  • Alpaca : Given a web API, Generate client libraries in node, php, python, ruby
  • 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...
  • Tracery : A story-grammar generation library for javascript. Write grammar objects, get generative stories.
  • Swagger : Swagger is a powerful open source framework backed by a large ecosystem of tools that helps you design, build, document, and consume your RESTful APIs...

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
  • 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...
  • 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...
  • JSON API : A specification for building APIs in JSON. Clients built around JSON API are able to take advantage of its features around efficiently caching respons...
  • Faktory : Faktory is a language-agnostic, persistent background job system.

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...
  • XgeneCloud : XgeneCloud is an API Framework platform that instantly generates REST / GraphQL APIs on any SQL database. Supports MySQL, PostgreSQL, MSSQL, SQLite &...
  • Cliquet : Cliquet is a toolkit to ease the implementation of HTTP microservices, such as data-driven REST APIs.
  • 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...
  • 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 ...

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

A free, online, open source API request builder

api web http tool
httpbin.org https://httpbin.org/
01/07/2020 cluster icon
  • Mockbin : Mockbin allows you to generate custom endpoints to test, mock, and track HTTP requests & responses between libraries, sockets and APIs.
  • 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...
  • Webhook Tester : Webhook Tester allows you to easily test webhooks and other types of HTTP requests.
  • 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...
  • 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...

A simple HTTP Request & Response Service.

mock http api test
RSS Box https://github.com/stefansundin/rssbox
23/06/2020 cluster icon
  • YOURLS : YOURLS stands for Your Own URL Shortener. It is a small set of PHP scripts that will allow you to run your own URL shortening service (a la TinyURL or...
  • Feedity : Feedity is an online data extraction tool and RSS feed builder
  • Feed43 : Your favorite site doesn't provide news feeds? This free online service converts any web page to an RSS feed on the fly.
  • 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...
  • Hoppscotch : A free, online, open source API request builder
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.
  • ESLint : The pluggable linting utility for JavaScript and JSX
  • age : A simple, modern and secure encryption tool with small explicit keys, no config options, and UNIX-style composability.
  • tox : Command line driven CI frontend and development task automation tool At its core tox povides a convenient way to run arbitrary commands in isolated en...
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...
  • FastAPI : FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
  • 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...
  • 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...
  • 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 ...

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
  • Kroki : Convert plain text diagrams to images ! Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag), C4 (with PlantU...
  • thumbor : thumbor is a smart imaging service and enables on-demand cropping, resizing, applying filters and optimizing images. Cropping photos automatically can...
  • 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...
  • 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...
  • 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...
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
  • OpenCalais : Calais is a rapidly growing toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within your blog, co...
  • IFTT : Put the internet to work for you.
  • Hoppscotch : A free, online, open source API request builder
  • 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...
  • 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
1642 links
Shaarli - The personal, minimalist, super-fast, database free, bookmarking service by the Shaarli community - Theme by kalvn