1. ApexdocThe latest java source for ApexDoc, a tool to document your Salesforce Apex classes.
2. EdaEducation Data Architecture
5. Visualforce TypeaheadA flexible typeahead component for use on Visualforce pages. Uses the typeahead.js library from Twitter.
6. NpspThe current version of the Salesforce.org Nonprofit Success Pack
9. OutboundFundsModuleThe Outbound Funds app is a community developed and maintained Open Source Commons project. It is a customizable foundation for managing funds awarded by your organization, like grants, scholarships or internal funding.