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Catalog

30,061 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.

solver-fpc

SOLVER toolset (W.S.C. Gurney) ported to Free Pascal - ODE/DDE solver with CSV/TSV export and plotting

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Charts and Graphs

gametoolset

A freepascal library to manage data and data access.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 1

Database

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

tina4pascal

HTML-driven native apps in Free Pascal — one codebase, six targets, no browser, no widget toolkit

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Networking

fpc-tply

TPLY (Turbo Pascal Lex and Yacc), extracted from the Free Pascal source tree at freepascal/utils/tply/

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-2.0

Language Tools

libjxl-delphi

Delphi (Object Pascal) binding for the libjxl JPEG XL C API, with VCL TGraphic integration

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Bindings

ElementsDelphiTools

Part of the RTL2 project, a collection of Tools for using with Remobject-Elements https://www.elementscompiler.com

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Language Tools

dyacclex

Archive of Delphi Yacc & Lex - saved for posterity

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • GPL-2.0

Language Tools

engine

Engine Official

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

Science System