Set of tools for testing with older or newer IE browsers
A minimalist, opensource online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
MediaGoblin is a free software media publishing platform that anyone can run. You can think of it as a decentralized alternative to Flickr, YouTube, SoundCloud, etc.
A collection of patterns and modules for responsive designs.
A debugger for RESTful web services.
Ender is a full featured package manager for your browser.
It allows you to search, install, manage, and compile front-end JavaScript packages and their dependencies for the web. We like to think of it as npm's little sister.
Ender is not a JavaScript library.
It's not a jQuery replacement. It's not even a static asset. It's a tool for making the consumption of front-end JavaScript packages dead simple and incredibly powerful.
Peer-to-peer data in the web browser.
PeerJS completes WebRTC as an API abstraction, connection broker, and binary serialization format
Nice write-up on techniques for scaling up a web application.
Codebender is an embedded development platform with an emphasis on the Arduino and it’s completely web-based, so you don’t have to install, manage and update anything.
MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.
dbv.php is a database version control web application featuring schema management, revision scripts, and more!
Code review tool for Git projects.
Instant coding answers via the command line.
Baïkal offers ubiquitous and synchronized access to your calendars and address books over CalDAV and CardDAV. Baïkal implements the current IETF recommendation drafts of these industry standards for centralized calendar and address book collections.
Hurl.it makes HTTP requests.
Choose the request method, customize headers and POST parameters, add basic authorization or OAuth credentials, and even follow redirects. Then view the nicely formatted request and response.
It's the perfect tool for testing APIs. Just enter a URL and click send.
Testing an HTTP Library can become difficult sometimes. PostBin.org is fantastic for testing POST requests, but not much else. This exists to cover all kinds of HTTP scenarios. Additional endpoints are being considered (e.g. /deflate). All endpoint responses are JSON-encoded.
HTML5 Webcam for your website
Popcorn Maker makes it easy to enhance, remix and share web video. Use your web browser to combine video and audio with content from the rest of the web — from text, links and maps to pictures and live feeds.
Selfspy is a daemon for Unix/X11 and (thanks to @ljos!) Mac OS X, that continuously monitors and stores what you are doing on your computer. This way, you can get all sorts of nifty statistics and reminders on what you have been up to. It is inspired by the Quantified Self-movement and Stephen Wolfram's personal key logging.
Python SQL injection framework