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Catalog

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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mORMot

Synopse mORMot 1 ORM/SOA/MVC framework - Please upgrade to mORMot 2 !

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 823

Database Networking

rnl

RNL - Realtime Network Library - The opensource reliable UDP network library

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 90
  • Zlib

Networking

PascalRAL

Pascal Rapid API Library is the fastest, most feature-rich component suite for developing or consuming Network API applications or web applications.\r\n - Supports RESTFul, RPC, SOAP, MQTT, SSE, etc...

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 75
  • MIT

Networking In the Online Package Manager

SimpleLocaliseLibrary

Library for text localisation, which is built into the application at the development stage

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Other

TISOLIB

An OpenSource library for Delphi to provide Image- exploring, editing, building, converting, creating or burning functions

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3

Graphics

AsyncFree

OpenSource component library for serial communication

  • Quiet
  • Library
  • SourceForge
  • Mozilla Public License 1.0 (MPL)

System

jcl

JEDI Code Library

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 725

Other

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

jvcl

JEDI Visual Component Library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 675

Other

CloudMailRu

Total Commander plugin for cloud.mail.ru service

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 392

Networking

Cmulator

Cmulator is ( x86 - x64 ) Scriptable Reverse Engineering Sandbox Emulator for shellcode and PE binaries . Based on Unicorn & Zydis Engine & javascript

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 304
  • AGPL-3.0

Security

FB4D

Open Source Library for connecting Firebase by Delphi VCL/FMX

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 216
  • Apache-2.0

Database Networking

SVGShellExtensions

A collection of extensions tools for SVG files, integrated into Microsoft Windows Explorer (for Windows 10 and 11) and a useful SVG Text Editor

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 205
  • Apache-2.0

Graphics

synapse

Synapse TCP/IP library for Delphi and Freepascal

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 157

Networking

openai-delphi

OpenAI API client for Delphi and Lazarus/FPC. Use ChatGPT, DALL-E and other products from Pascal language.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 142
  • MIT

Networking

kraft

Kraft Physics Engine is an open source Object Pascal physics engine library that can be used in 3D games.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 132

Games and Game Engines

MarkdownShellExtensions

A Markdown Text Editor to manually edit a markdown file, with instant preview of the output in a HTML Viewer. A Preview handler which allows you to see the content of the markdown file without open it, in the "Preview Panel", integrated into Windows Explorer.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 120
  • Apache-2.0

Edit and Memos

MarkdownHelpViewer

MarkdownHelpViewer is an integrated help system based on files in Markdown format, for Delphi applications, plus a useful component to embed help inside the App.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 94
  • Apache-2.0

Applications

SKIAShellExtensions

Shell extensions for animations files (lottie, telegram, webp...) with Preview Panel, Thumbnail Icon, Lottie Editor. Powered by Skia4Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • Apache-2.0

Graphics

PasSFML

Pascal binding for SFML

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 58

Bindings

nats.delphi

Delphi client for NATS, the cloud native messaging system.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41
  • MIT

Networking

MobileExperts

Project created to facilitate the day-to-day tasks of developing multi-device Android and iOS applications in Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • MIT

Lazarus IDE plugins

copycat

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 32
  • MIT

Database

KittoX

A Delphi framework for creating data-driven WEB SPA applications with HTMX

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • Apache-2.0

Networking Database

FExplorer

Anteprima Fattura Elettronica (Viewer e Icone) integrato in Windows Explorer e Visualizzatore

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 25
  • Apache-2.0

Files and Drives

tokio4delphi

High-performance async/await library for Delphi, powered by Rust's Tokio runtime.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

System

fbconverter

FBconverter is a database converter for Firebird OpenSource RDBMS.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16
  • MIT

Database

jsonbr

JSONBr Framework for Delphi (Isaque Pinheiro)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 13

Networking

DFFormater

This Delphi project provides a comprehensive library for formatting and minifying various types of code commonly used in software development. It includes functionalities for formatting and minifying Delphi, HTML, CSS, SQL, JavaScript, XML, PHP, and JSON code.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Edit and Memos

plyview

Demo OpenGL Core GLSL viewer for PLY or OBJ meshes using lazarus

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MPL-2.0

Graphics

zfm20-lib

Fingerprint capture library for Zhiantec’s ZFM-20 series fingerprint module(s).

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

System

PascWallet

PascalCoin FMX Wallet

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 8
  • MIT

Networking

Delphi-DIBControls

Source code for some multimedia controls I wrote for Delphi a (very) long time ago

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Multimedia

FMX-TrayIcon

firemonkey Windows / macOS trayicon

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

System

pasriscvemu

The PasVulkan-based emulator frontend for the PasRISCV RV64GC RISC-V emulator

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • Zlib

Applications

RDWFiredacDAO

Simples implementação do TFDQuery para ser usado no RestDataWare

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Database

obj-sard

SARD Object script language

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

Language Tools

PascalCoin-RPC-Client

A framework and set of applications that utilise the Pascal (PascalCoin) RPC functionality

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Networking

Delphi-RAG-Lint-Graph

Experimental pure-VCL interactive graph viewer for the Delphi-RAG-Lint symbol index: drill-in graph, structure panel (uses/init-final), search, click-to-jump into RAD Studio. Alpha.

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

Applications

cam86_dll

Low level driver for the cam86 astro camera

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • GPL-2.0

System

CenterEd

Fork of https://hg.aksdb.de/CentrED CenterED - a Client/Server based map editor for Ultima™ Online.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3

Games and Game Engines

FontFitColor

This program is designed to substitute colored SVG-icons over existing TTF font glyphs.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Graphics

ExceptionDebug

a Delphi unit filling the stacktrace string in exceptions

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MPL-2.0

Other