My Mind is a web application for creating and managing Mind maps. It is free to use and you can fork its source code.
#webapp
Mailpile: Let’s take email back!
Mailpile: Let’s take email back!
A modern, fast web-mail client with user-friendly encryption and privacy features. 100% Free and Open Source software
phirehose
PHP interface to Twitter Streaming API
ifttt
Event-driven web/social programming. If This Then That. Pretty awesome.
Sifter
Simple Hosted Bug and Issue Tracking
Apollo
Pretty slick looking integrated, web-based project, task and contacts management system.
EtherPad
Realtime Collaborative Text Editing
SUMO Paint
“Online Image Editor”. It’s like Photoshop, on the web.
Comindwork
Basecamp on steroids. Pretty decent system made by Russians. Quite technical, but takes a lot of inspiration from Basecamp.
freckle
Pretty slick-looking time-tracking web-app. Starts at $24 a month though!