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 audio programmers looking to create web-based audio applications. On the high-level, Tone offers common DAW (digital audio workstation) features like a global transport for scheduling and timing events and prebuilt synths and effects. For signal-processing programmers (coming from languages like Max/MSP), Tone provides a wealth of high performance, low latency building blocks and DSP modules to build your own synthesizers, effects, and complex control signals.
Want to use Vanilla JS but find native APIs a bit unwieldy? Bliss is for you
Browse old web pages the old way with virtual browsers in the browser.
A lightweight JS framework for fast navigation and page updates from YouTube
A story-grammar generation library for javascript. Write grammar objects, get generative stories.
H2O is a new generation HTTP server providing quicker response to users when compared to older generation of web servers. The server takes full advantage of HTTP/2 features including prioritized content serving and server push, promising outstanding experience to the visitors of your web site.
History of the browser user-agent string
Easy and secure password and credentials sharing across teams.
Secure, Manage & Extend your APIs and Microservices
The open-source management layer for APIs, delivering high performance and reliability.
- RESTful Interface
- Plugin Oriented
- Platform Agnostic
Metaflop is an easy to use web application for modulating your own fonts. Metaflop uses Metafont, which allows you to easily customize a font within the given parameters and generate a large range of font families with very little effort.
Able Player is a fully accessible cross-browser media player. It uses the HTML5 <audio> or <video> element for browsers that support them, and (optionally) the JW Player as a fallback for those that don’t.
boomerang is a piece of javascript that you add to your web pages, where it measures the performance of your website from your end user's point of view. It has the ability to send this data back to your server for further analysis. With boomerang, you find out exactly how fast your users think your site is.
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 web developers build applications that work as well offline as they do online.
It enables applications to store data locally while offline, then synchronize it with CouchDB and compatible servers when the application is back online, keeping the user's data in sync no matter where they next login.
InstantClick is a JavaScript library that dramatically speeds up your website, making navigation effectively instant in most cases.
Query Editor: think of JS Fiddle for SQL queries. It's your way to share data in the organization in an open way, by sharing both the dataset and the query that generated it.
Visualizations: once you have a dataset, you can create different visualizations out of it.
Dashboards: combine several visualizations into a single dashboard.
Get an instant report of how your website measures up to the best practices.
Check connection encryption, content security, information disclosure and cookies. Compare your results with today's top sites.
Top Open-Source Static Site Generators
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
Reasonable System for CSS Stylesheet Structure.
A set of simple ideas to guide your process of building maintainable CSS.
Breaking CSS is easy. Checking every responsive page element is hard. That’s why there's BackstopJS.