Free Pascal, Unleashed - modern syntax and language extensions.

Self-contained DEFLATE, ZLIB and GZIP compression for Unleashed Pascal. No zlib, no external dependencies: PHP-like function names, levels 0-9, constant-memory streaming, and compression that scales across cores.

Arbitrary-precision integers for Unleashed Pascal - signed BigInt and unsigned UBigInt in one dependency-free unit, within 1.4-4x of GMP.