Free Pascal (aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler. It is available for different processors: Intel x86, Amd64/x86_64, PowerPC, PowerPC64, Sparc, ARM. The discontinued 1.0 version also supports the Motorola 680x0.
Dev-Pascal is a full-featured integrated development environment (IDE), which is able to create Windows or console-based Pascal programs using the Free Pascal or GNU Pascal compilers. It can also handle the Insight Debugger.
PTCPas is a small, portable framebuffer library in Free Pascal. This tool is designed to allow low-level high-speed graphics access on multiple platforms. Currently supports DirectX, X11, VBE1.2+ and fakemodes.
PMP (Pic Micro Pascal) is a free Pascal cross compiler for PIC™ processors. It is intended to work with the Microchip MPASM/MPLINK suite installed; it has its own IDE and it is a highly optimized compiler.
ODAC (Oracle Data Access Components) is an enhanced component library for fast direct access to Oracle from Delphi, C++ Builder and Lazarus, supporting Windows, Mac OS X, iOS, Android, Linux, Free BSD for 32-bit and 64-bit platforms.
PgDAC is an enhanced component library for fast direct access to PostgreSQL from Delphi, C++Builder and Lazarus. PgDAC offers wide coverage of the PostgreSQL feature set and emphasizes optimized data access strategies.
SecureBridge is a library of non-visual components for Delphi, C++ Builder, Lazarus (and Free Pascal). SecureBridge can protect any TCP traffic using SSH or SSL secure transport layer protocols to provide authentication for both client and server.
MyDAC (Data Access Components for MySQL) is an enhanced component library for fast direct access to MySQL from Delphi, C++Builder and Lazarus, supporting Windows, Mac OS X, iOS, Android, Linux, FreeBSD for 32-bit and 64-bit platforms.