The Middleman System (mdm) is a set of utilities that help you parallelize your shell scripts. Its design is based on ideas from superscalar computer processors: it fetches commands as your script is running, detects potential interference between commands on the fly, and issues commands for execution in parallel as appropriate.
geoCtools manipulates geo-data in CSV or KML files. It generates KML files for Google map/earth. Polygons can be merged, locations (icons) added with user data in the balloons, and selected via FIPS code. It uses libxml2. It is command-line driven. It contains data for US states down to the county level. It has optional data for PC(USA) denomination.
ITL itools is a collection of command line tools that mimics the development of the underlying ITL library (libitl) and is meant to always give the end-user simple means to access its functions. Available tools include ical (displays a Hijri calendar), idate (a multi-method Hijri/Gregorian date converter), ipraytime (a prayer times and Qibla calculator and schedule table generator), and ireminder (a prayer time reminder Perl script). This project is part of the Islamic Tools and Libraries project.
libtelnet is a small library for writing telnet protocol handlers in C. It uses a fully correct state machine model and full RFC 1143 (Q Method) option negotiation. It includes optional support for MUD-specific protocol extensions such as MCCP2 and ZMP. Several test programs are included, such as the very useful telnet-proxy utility.