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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.

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toolbox

Scratch crawler

  • Active
  • Application
  • GitHub
  • ★ 2
  • BSD-3-Clause

Networking

MVC-Razor-Toolbox

Bootstrap DisplayTemplates, EditorTemplates & util classes for Razor templating engine

  • Archived
  • Other
  • GitHub
  • ★ 3
  • GPL-3.0

Other

NComp-MSSQL-Toolbox

A cross-platform SQL utility for MSSQL and MySQL — featuring query execution, table comparison, CSV import, and powerful data editing tools. Built with Lazarus for Windows and Linux.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Database

delphi-mp3-toolbox

A tool for batch-managing your MP3 files and their ID3Tags [abandoned]

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Multimedia

DelphiLazarus_Toolbox

Toolbox with a few usefull string and file functions

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 2

Other

Delphi ToolBox

DelphiToolBox is the utility for viewing/editing of the installed packages in various versions of IDE Delphi (Borland, CodeGear and Embracadero).

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

Lazarus IDE plugins

lazpaint

🎨 Cross-platform image editor with raster and vector layers similar to Paint.Net written in Lazarus (Free Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 556
  • GPL-3.0

Graphics

5.0 from 1 member

librairies

Ma boite à outils pour projets en Delphi (et un peu Lazarus / FPC mais non testés).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 32
  • AGPL-3.0

Other

Pimlico

Pimlico is a toolbox for Delphi to write microservices, plugins and much more.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 23
  • Apache-2.0

Networking

btt-workbench

Technician's toolbox for BTT-Writer projects: modular Free Pascal core with CLI, Lazarus GUI and Android (Kotlin) front ends. Successor to BTT-Manager.

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

Other

mORMot2

OpenSource RESTful ORM/SOA/MVC ToolBox for Delphi and FreePascal (mirror)

  • Active
  • Package
  • Lazarus and Delphi
  • Codeberg

Database

TRURL

TRURL is a suite of desktop calculators with reverse Polish notation (RPN) written in Object Pascal. Additionally, it comes with a free reusable class library (RPN Engine) as a toolbox for creating your own calculator. TRURL is an acronym for "TRURL is a Reusable Universal RPN Library". Class Libraries: • RPN Engine: Full-featured calculation engine for Pascal-based RPN calculators • Segmitator: Library for virtual seven-segment displays Applications: • TRURL A: Simple demo app for the RPN Engine • TRURL B: RPN calculator in the design of the famous calculators by Dieter Rahms for Braun • TRURL G: Desktop RPN calculator inspired by the UI of the DSKY unit of the Apollo Guidance Computer (AGC)

  • Active
  • Application
  • SourceForge
  • BSD License

Science

trurl

TRURL is a Reusable Universal RPN Library. It is a free class library (RPN Engine) as a toolbox for creating desktop calculators with reverse Polish notation (RPN) written in Object Pascal. Additionally, it comes with several ready-to-use calculator apps.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Science

TopTools4

Screen design toolbox

  • Quiet
  • Application
  • GitHub
  • ★ 3

Graphics

trurl

TRURL is a suite of desktop calculators with reverse Polish notation (RPN) written in Object Pascal. Additionally, it comes with a free reusable class library (RPN Engine) as a toolbox for creating your own calculator. TRURL is an acronym for "TRURL is a Reusable Universal RPN Library". Class Libraries: • RPN Engine: Full-featured calculation engine for Pascal-based RPN calculators • Segmitator: Library for virtual seven-segment displays Applications: • TRURL A: Simple demo app for the RPN Engine • TRURL G: Desktop RPN calculator inspired by the UI of the DSKY unit of the Apollo Guidance Computer (AGC)

  • Active
  • Application
  • Lazarus
  • Codeberg
  • ★ 3

Science

GSW_FreePascal

Gibbs-SeaWater (GSW) Oceanographic Toolbox in Free Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Science

gsSettlers

Apple IIgs Settlers of Catan. Based on the popular European board game. Programmed in Complete Pascal 2.0 utilizing the IIgs toolbox.

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

Games and Game Engines

CalcToolbox2

Compact, fast, multi-functional, cross platform, open source calculator base on micropython.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Science

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

mp3toolbox

Create beautiful websites with content of your music collection. Use your iTunes data or search your disks

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • AGPL-3.0

Multimedia

MORMot2

Synopse mORMot is an Open Source Client-Server ORM SOA MVC framework for Delphi 6 up to Delphi 10.3 Rio and FPC, targeting Win/Linux for the server, and any platform for clients (including mobile or AJAX).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 733
  • MPL, GPL or LGPL

Database In the Online Package Manager

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

VstoAddinInstaller

Generic InnoSetup script to install VSTO add-ins.

  • Quiet
  • Other
  • GitHub
  • ★ 66
  • Apache-2.0

Other

ExcelAddinInstaller

InnoSetup script to install and activate Excel addins.

  • Quiet
  • Other
  • GitHub
  • ★ 29
  • GPL-3.0

System

Extractor

Compressed archive password finder and archive Extractor using 7z.dll and unrar.dll

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 11
  • GPL-3.0

Files and Drives

mormot2-ai

mORMot2-based AI/LLM extension for Free Pascal and Delphi: MCP server, LLM clients, embeddings, vector stores, RAG

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Networking

TripManager

Manage the trips on the zūmo XT(2)(3)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Applications

amiga2

(Deluxe Paint III like) animation paint system for UNZ(FM-TOWNS emulator)

  • Quiet
  • Application
  • GitHub
  • ★ 3

Graphics

UnleashedPascal-BigInts

Arbitrary-precision integers, decimals and rationals for Unleashed Pascal: signed BigInt, unsigned UBigInt, BigDecimal and BigRational in one dependency-free unit, typically within 1-4x of GMP.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • MPL-2.0

Science

albireo

Educational Astronomy Software

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Science

librairies-TurboPascal

Unités et composants réutilisables, boite à outils pour ce bon vieux Turbo Pascal sous MS-Dos

  • Active
  • Library
  • GitHub
  • ★ 2
  • AGPL-3.0

Other

studiomix-xfcn

A HyperCard XFCN providing advanced audio controls and sound mixing.

  • Quiet
  • Library
  • GitHub
  • ★ 2

Multimedia

ELEcro

A simple viewer for electrophysiological data (EMG, ERP, EEG)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-2-Clause

Science

FriendENGINE

FRIEND engine is a new implementation of the FRIEND software, a fMRI neurofeedback processing package, already available on the NITRC repository

  • Application
  • Lazarus
  • GitHub

Science

nix

Numerical methods-PDEs-ODEs-Matrix-Math-Cryptography

  • Other
  • Lazarus
  • GitHub

Science