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30,057 projects in the catalog.

Free Pascal, Lazarus and Delphi components, libraries and programs from GitHub, SourceForge, Codeberg, GitLab and more. Rate them, mark what looks interesting, and talk about them on their benches.

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zstd

zstd pascal port, not yet complete

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Files and Drives

Zstd4Pas

Zstandard (zstd) bindings and streaming classes for Delphi and Free Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 15
  • MIT

Files and Drives

PeaZip

Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8,077
  • LGPL-3.0

Files and Drives

5.0 from 1 member

pibackup

Portable live backup tool for Raspberry Pi with GUI, Zstandard compression, auto-shrinking (resize2fs) and flexible restore.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Files and Drives

Casulo

Windows/Linux binary packer and protector built with Free Pascal and Rust, featuring authenticated containers, AES-256, HKDF, HMAC and Zstd/Brotli compression.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Security

delphi-libraries

Pure-Delphi audio codec stack — WAV, FLAC, Vorbis, Opus, MP3. No DLLs, no C bindings. CC0 Public Domain.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41

Multimedia

DRT

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 14

Other

PaskalCPP

PaskalCPP is a systems language by Jarrod Davis: Pascal/Oberon-style syntax that transpiles to C++23 and builds with a bundled Zig/Clang toolchain. Mix PaskalCPP and C++ in one file, no bindings. Includes a Delphi-built compiler and language server, an Electron/Monaco editor, and diagnostics mapped to your source. Native Windows and Linux binaries.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 12
  • MPL-2.0

Language Tools

Ouress

An Opinionated Underlabouring Research Environment for the Social Sciences

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-3-Clause

Science

PascalAI

PascalAI — AI-native Pascal language compiler (Lape VM backend)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Language Tools

vdiconverter

VDIConverter - converting VDI files to TAR and SQFS (for MgaRemix)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Files and Drives

pascal-kafka-faa

Native Apache Kafka client for Delphi and Lazarus/FPC, no librdkafka. Codecs generated from Kafka's message definitions; TLS via SChannel or OpenSSL.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

PJA

Lossless recompression of JPEG and JPEG-LS files, the successor of packJPG: FreePascal, with the model's core in C and some x86-64 assembly; no libraries. Also a C library, a 7-Zip plugin and a zpaq-std plugin

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Graphics

syc

Streaming archiver + compressor with its own LZ codecs, written from scratch in Free Pascal (x86-64 asm hot paths). Tuned for modest hardware. Alpha.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Files and Drives

cxc

CXC Compression — a Free Pascal compression project focused on strong practical compression, fast decompression, deterministic output, and multithreaded performance.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Other

EnshroudedSaveExplorer

Tool to explore your Enshrouded save and tell you what you've done and what you haven't done yet

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Other

collectivetoolbox

A graph‑based workspace for linking documents and data—across local and shared knowledge—so you can query, explore, and build reports with clarity. Under construction!

  • Other
  • Lazarus
  • GitHub

Other