PTCPas is a free, portable framebuffer library, written in Free Pascal. It allows low-level high-speed graphics access on multiple platforms.
JAM Message Base Library
JAM is a popular messagebase format for storing Fidonet messages originally devised by Joaquim Homrighausen, Andrew Milner, Mats Birch and Mats Wallin. JAMLIB is a subroutine library for manipulating such messagebases.
PHP and VB6 classes for generating dynamic PDF reports and forms from XPF files designed with Visual2PDF. PHP class uses TCPDF to generate PDF from Visual2PDF documents. VB6 class uses optimized mjwPDF class to generate PDF.
A powerful cross-platform and open-source 3-D rendering engine.
Panda3D is a powerful 3-D rendering engine for many Unix-based and Windows platforms. See the Panda3D home page at https://www.panda3d.org for more information and for forums and downloads. The source code is no longer hosted at SourceForge, but is now available from GitHub: https://github.com/panda3d/panda3d
C++ network library with implemented streams and events.