open source

Portfolio Performance An open source tool to calculate the overall performance of an investment portfolio - across all accounts - using True-Time Weighted Return or Internal Rate of Return.

TLDRLegal – Browse License Library Lookup open source licenses summarized & explained in plain English.

Wireshark · Go deep. Wireshark is a free and open-source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education.

Piwik – Web analytics – Open source Piwik is a downloadable, open source (GPL licensed) real time web analytics software program. It provides you with detailed reports on your website visitors: the search engines and keywords they used, the language they speak, your popular pages… Piwik is GPL, that means that building on top of it as a library must be GPL also but consuming the data from the API as a service doesn’t ( http://piwik.org/faq/new-to-piwik/#faq_56 )

OpenPhoto – A free, hosted, portable and open source photo sharing service OpenPhoto is a way to store and share your photos while keeping control and ownership of them. OpenPhoto works similarly to Flickr, Smugmug and other photo sharing services with one major difference: you retain ownership and give OpenPhoto access to use them . All photos, tags and comments are stored in your personal cloud accounts with companies like Amazon, Rackspace or Google. ...

Three20 Three20 is a open source Objective-C library used by dozens of well-known brands in the App Store, including Facebook, Posterous, Pulse, Meetup.com, and SCVNGR. Three20 provides powerful view controllers such as the Launcher, the popular Photo Browser, and internet-aware tables.