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Catalog

30,058 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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Blaiz-Tools

Tools for packing files, converting images, manipulating text, checking code and working with the Gossamer codebase and app source code.

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

Graphics

sspell

A spell checker for freepascal source code files

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • GPL-3.0

Language Tools

Notepad++ Plugins

Notepad++ plugins is a collection of tools which plays a role of completion for Notepad++. This project contains Explorer, Function List, Hex Editor, Spell Checker and a console program NppExec. Other plugin developers are invited to share their projects

  • Active
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Edit and Memos

rdpwrap

RDP Wrapper Library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16,962
  • Apache-2.0

Networking System

GpDelphiUnits

A collection of my open sourced Delphi units

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 190
  • BSD-3-Clause

Other

rdpwrap

RDP Wrapper Library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 47
  • Unlicense

System

mxLore

Self-hosted MCP server for AI coding assistants. Persistent knowledge base with 45 tools, 12 skills, institutional memory.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 31

Applications

maXbox4

code compiler script studio

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 26
  • GPL-3.0

Language Tools

DelphiColorPreview

RAD Studio (Delphi 12) IDE plugin: inline color swatches in the editor gutter; Shift+click to pick a color. VS Code-style color decorators.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 21
  • MIT

Lazarus IDE plugins

GocciaScript

A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

Language Tools

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

OmniScope

This Zig-based LLVM analysis framework focuses on static unsafe/ffi boundary analysis.

  • Active
  • Other
  • GitHub
  • ★ 17
  • Apache-2.0

Language Tools

RDPWrap

Remove Remote Desktop client limit.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 16
  • GPL-3.0

System

pas-sqlite3

A faithful port of SQLite 3.53.0 (D. Richard Hipp et al.) from C to Free Pascal (FPC 3.2.2+) targeting x86-64 Linux.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 13

Bindings

wfc

wave function collapse algorithm

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 12
  • MIT

Games and Game Engines

RDPWrap

RDP Wrap

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 11
  • Apache-2.0

Networking

JEDI_VCS

JEDI VCS (JVCS): sistema de controle de versao para Delphi - cliente, expert da IDE e DLL

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 9

Language Tools

spedit

Cross-platform Free and Open-source Pixel-art Editor and Sprite library Manager

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

Graphics

BookPart2

Source code for the book "Writing an Interpreter for Object Pascal: Part 2

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 8
  • Apache-2.0

Learning and Examples

BatchCom

Compiler for DOS batch files written in 1992 (creates .COM programs from .BAT or .BC files)

  • Quiet
  • Application
  • GitHub
  • ★ 7
  • MIT

Language Tools

pascal-lint

Parse and do some correctness checks (that the compilers don't) on Pascal code

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-2.0

Language Tools

IridiumSimulator

Interactive desktop simulator for systems biology

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Science

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

ProxyMaster

Fast proxy checker/grabber with some features

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Networking

TRangeCheker

Trange<T> checker for Delphi (clean design, easy to extend comparers) (Updated version)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

Other

ExchangeBBS

Retro-BBS updated to TCP/IP, multi-node, multi-operating-system.

  • Quiet
  • Application
  • GitHub
  • ★ 3
  • MIT

Networking

ERD-Card-Toolkit

A Delphi component library for reading and writing smart cards, contactless tags, magnetic stripes and RFID input on Windows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

Lazspell

Lazspell is an example of a speller which checks spelling in German, English, Spanish, French, Italian, Portugues, Polish and Russian. In this example Tmemo component was used.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 2

Edit and Memos

Multi-Icon

Create stunning, high quality (256 x 256) multi-resolution icons (.ico) and "mainicon" resources (.res) with ease and reliability. Open an image from file, or paste one in with transparency, or drag and drop an image directly onto the corresponding icon resolution and save.

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

Graphics

Pascal-Raytracer

Simple raytracers for text mode and graphics mode written in Turbo Pascal and MS-DOS

  • Quiet
  • Application
  • GitHub
  • ★ 2

Graphics

tester

Tester is a lightweight, cross-platform program to test competitive programming problems locally.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Applications

-TyCad

A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

aow

Age of Wonders (1999) decompiled

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

designkit

DesignKit is a Lazarus package that provides a set of visual and non‑visual components to enhance application UI design.

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

Other

Genemix

V. Havranekâ's framework for genetic optimisation of your Gomoku / Renju program (AI, engine). Together with batch running option of P. Lastovickaâ's Piskvork manager, you can use it to improve your artificial intelligence (AI, engine).

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Games and Game Engines

geupdater

GEUpdateChecker is a tool that allows you to automatically check for data version changes on Google Earth and Google Maps servers

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

Other

maXbox5

maXbox is a script tool engine, compiler and source lib all in one exe to design and code your scripts in a shellbook!

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

molepad

Pen-and-pencil friendly one-time-pad cipher tool.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • Unlicense

Cryptography

PlusMemo

Native VCL text memo component. Supports multiple fonts, colors, syntax highlighting, etc. Has gutter with line numbers

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Edit and Memos