PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2). Implemented purely in PHP.
Eclipse Plugin for tailing logfiles, including syntax coloring. It allows you to have multiple files open concurrently. and all files have a predefined syntax coloring applied. The plugin offers to set the backlog and encoding for each file.
Utility library for Java, including Boyer-Moore search, hex, base32 and base64 coders with user-defined alphabets, variable-length int and long encoding.