PDFCraft is a free, privacy-focused PDF toolkit
JSON Lint for PHP
Client for public libraries
Split and merge PDF files on any platform
Cross-platform DICOM implementation
Easy lead sheets from text input
Read Cobol data files in Java
csv2odf can convert csv data to formatted spreadsheets and documents.
Parse and decode METAR, TAF, SYNOP, BUOY, AMDAR and write data as XML
C library for reading/writing values from/to Excel .xlsx files.
converts UTF-8 text files to other codepages and back
DAMO Blog Engine is a light posting articles, comment, ...
Extrect selected entries from LDIF files like grep
Dominate is a Python library for creating and manipulating HTML docs
Android adb backup extractor and packer
Split tar archive into subtars or android apps without extracting them
Extract ed2k links from mldonkey downloads