A standalone, portable Ada package for producing Excel spreadsheets
Julia chess programming library
Nonprofit Finance, Donor, and CRM System
BestBooks Accounting Application Framework (BAAF)
OpenEdge ABL-based Excel Spreadsheet library
A set of tools and libraries to help with writing eBooks
A tool for visualization and analysis of logs as sequence diagrams
A Java library to communicate with SAP
Electronic Health Record (EHR / EMR)
Resources for LilyPond and LaTeX users writing (about) music