Haru

Haru Free PDF library is a free, cross platform, open-sourced software library for generating PDF.. Platforms: *nix

Haru is a free, cross platform, open-sourced software library for generating PDF written in ANSI-C. It can work as both a static-library (.a, .lib) and a shared-library (.so, .dll). Platforms: *nix

Sudognu is a command line sudoku solver and creator. Sudognu can display the logical steps it uses to find the solution. It can print four sudokus to a pdf page and it comes with example cgi scripts for integration into www sites (see sudognu @ work below). This project is written in C and... Platforms: *nix