csv2odf can convert csv data to formatted spreadsheets and documents.
Software per Call Center
OpenEdge ABL-based Excel Spreadsheet library
Data quality analysis, profiling, cleansing, duplicate detection +more
Report Delivery. Report Distribution. Report Bursting. Email & FTP
A tax calculator to assist gameplay in eRepublik.
Open source Extract Transform Load engine written in Java
although fully functional, this is a pre-framework that you can extend