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Catalog

30,076 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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QuickCore

Delphi Core Framework to fast build desktop/mobile/web apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 163
  • Apache-2.0

Networking

dmustache

A Delphi implementation of the Mustache templating language

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 163

Language Tools

WebUI4Delphi

WebUI4Delphi is a WebUI wrapper, which allows you to use any web browser as a GUI, with Delphi or Lazarus/FPC in the backend and HTML5 in the frontend.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 163
  • MIT

Bindings

uos

United Open-libraries of Sound. United procedures for open-source audio libraries. For FPC/Lazarus/fpGUI/MSEgui.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 162

Multimedia

daraja-framework

Servlet-style web apps in Object Pascal: a compact HTTP framework for Delphi and Lazarus, built on Indy.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 161
  • AGPL-3.0

Networking

Trysil

A lightweight, attribute-driven ORM for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 160
  • BSD-3-Clause

Database

zControls

zControls

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 160

Other

PEP

Private exe protector

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 159
  • MIT

Security

Delphi-LightSaber

Lots and lots of "goodie" functions and 70 visual controls. More than 15 years of development have been put in this library. The library also wants to be a lightweight replacement for the mammoth Delphi Jedi library.

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

Other

SimpleORM

ORM Simples para Aplicações Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 157
  • MIT

Database

synapse

Synapse TCP/IP library for Delphi and Freepascal

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

Networking

BoldForDelphi

Bold for Delphi is a Model Driver Architecture (and ORM library) for Embarcadero Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 156
  • MIT

Database

YTuner

YTuner is a simple project designed to replace vTuner internet radio service and dedicated to all users of AVRs made by Yamaha, Denon, Onkyo, Marantz, Pioneer, HK and others with built-in vTuner support.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 156
  • MIT

Networking Multimedia

DiagramDesigner

Diagram Designer application source

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 155
  • MIT

Graphics

EasyDBMigrator

EasyDbMigrator is a database migration library designed for Delphi(Microsoft SQL SERVER, Oracle, MySQL, MariaDB, PostgreSQL, and Firebird. https://getitnow.embarcadero.com/EasyDBMigrator

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 155
  • MIT

Database

meteor_decoder

A portable decoder for METEOR M weather satellite LRPT signal

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 155
  • GPL-3.0

Science

OpenDSS

Electrical power system simulation tool primarily for utility power distribution systems

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 155

Science

ZeosLib

The ZeosLib is a set of database components for MySQL, PostgreSQL, Interbase, Firebird, MS SQL, Sybase, Oracle and SQLite for Delphi, FreePascal/Lazarus, Kylix and C++ Builder. - mirror for the official repository (http://svn.code.sf.net/p/zeoslib/code-0), created and maintained with git-svn

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 154
  • LGPL-2.1

Database

imaginglib

Object Pascal image loading, saving and manipulation library.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 153
  • MPL-2.0

Graphics

delphi-dev-shell-tools

Shell Extension for Delphi and Object Pascal Developers

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 152

System

robotArm

Software for a 3D Printed Robot Arm

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 152

Science

duilib-for-Delphi

DDuilib是一个建立在C++开源项目duilib之上，且最大限度不去修改duilib源代码从而可以应用在Delphi或者FreePascal中构建Direcut UI的开源项目(作者已弃坑)。

  • Archived
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 151
  • Apache-2.0

Bindings

fpCEF3

Chromium Embedded Framework for Free Pascal

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 151
  • MPL-2.0

Bindings

delphilint

Delphi IDE package providing on-the-fly code analysis and linting, powered by SonarDelphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 150
  • LGPL-3.0

Lazarus IDE plugins

chakracore-delphi

Delphi and Free Pascal bindings and classes for Microsoft's ChakraCore library

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 148
  • MIT

Bindings

cqrlog

Linux logging program for amateur radio operators

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 148
  • GPL-2.0

Networking

CudaLister

Lister plugin for Total Commander, based on ATSynEdit

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 147

Edit and Memos

delphistompclient

STOMP client for Embarcadero Delphi and FreePascal.

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 147

Networking

Delphi-GCharts

Delphi-GCharts is a Delphi library of components to generate charts in uniGUI Framework using the Google Charts API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 146
  • Apache-2.0

Charts and Graphs

NtUtilsLibrary

Delphi library for system programming on Windows using Native API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 146
  • MIT

System

mod_pascal

Apache 2.4 module to allow Pascal program to be executed just like scripting language

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 31
  • LGPL-2.1

Networking Language Tools

TaurusTLS

TaurusTLS is an Indy add-on that provides OpenSSL 3.x and 4.x support to Indy. It depends on IndyLaz.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 144
  • TaurusTLS is dual licensed

Networking Security In the Online Package Manager

Delphi-MCP-Server

Native Delphi Server implementation of the Model Context Protocol (MCP)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 143
  • MIT

Networking

DelphiConsole

The Console class from C# ported to Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 143
  • MIT

System

Lape

Scripting engine for Lazarus/Delphi with a Pascal derived syntax.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 143
  • GNU Lesser GPL

Language Tools In the Online Package Manager

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

Quick-Change-Resolution

QuickChangeResolution is a small utility that allows you to quickly change the display resolution.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 142

System

DPM

A Package Manager for Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 141
  • Apache-2.0

Language Tools

Asuite

ASuite is a simple open source portable launcher for Microsoft Windows.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 139
  • GPL-3.0

System

aws-sdk-delphi

AWS (Amazon Web Services) SDK for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 139

Networking

Suspending-Techniques

Comparing, discussing, and bypassing various techniques for suspending and freezing processes on Windows.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 139

System

costa

The Costa Graphical User Interface for MS-DOS and compatible systems. This repository is a mirror of https://codeberg.org/jacobpalm/costa

  • Active
  • Application
  • GitHub
  • ★ 138
  • MIT

System

hydrobuddy

An open source program for the calculation of hydroponic nutrient solutions.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 138

Science