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Catalog

30,077 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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fastplaz

FastPlaz - Pascal Web Framework

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 105

Networking

TMongoWire

Delphi MongoDB driver

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 105
  • MIT

Database

flre

FLRE - Fast Light Regular Expressions - A fast light regular expression library

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 104
  • LGPL-2.1

Language Tools

golangwin7patch

Binary patcher for Go programs on Windows 7 / Server 2008

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 104

System

TinyWeb

TinyWeb is a small yet fully functional web server (HTTP, HTTPS) written in Delphi for Win32 by Maxim Masiutin. First version released in 1997.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 104

Networking

tzdb

Delphi/FPC Time Zone Database

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 104
  • BSD-3-Clause

Date and Time

ezdml

Lightweight data modeling and design tool (超轻量级的数据建模表结构设计工具)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 103
  • LGPL-2.1

Database

BrainMM

Extremely fast memory manager for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 102
  • MIT

System

DelphiSVG

Delphi SVG library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 102

Graphics

FMXER

Declarative, Flutter-inspired UI framework for Delphi FireMonkey (FMX): compose screens in code with named routes, a scaffold, layouts and Skia-based elements. Built on TFrameStand. Delphi 12+.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 102
  • MPL-2.0

Other

honeyplc

High-interaction Honeypot for PLCs and Industrial Control Systems

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 102
  • GPL-3.0

Security Networking

MfPack

Delphi translations for Microsoft Media Foundation and related API's

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 102
  • MPL-2.0

Bindings Multimedia

steampipe-mod-aws-thrifty

Are you a Thrifty AWS dev? This mod checks your AWS accounts for unused and under-utilized resources using Powerpipe and Steampipe.

  • Active
  • Other
  • GitHub
  • ★ 102
  • Apache-2.0

Other

TStateMachine

Generic State Machine framework for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 102

Other

VSoft.CommandLineParser

Simple Command Line Options Parser - part of the DUnitX Project

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 102
  • Apache-2.0

Other

dexed

Re-upload of Basile B's nearly-lost D language IDE, with some level of further active development intended.

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 21
  • BSL-1.0

Language Tools

DelphiDeepseek

The Deepseek API wrapper for Delphi leverages Deepseek’s advanced models to deliver powerful capabilities for seamless and dynamic conversational interactions, including a model optimized for reasoning, and now also supports running local models through an LM Studio server.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 100
  • MIT

Networking

SvgShellExtensions

Preview Handler and Thumbnail Provider for SVG files

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 100
  • BSL-1.0

Graphics

ComPort-Library

COM Port Library for Delphi (fork from SourceForge)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 99

System

DcefBrowser

Delphi Browser Framework, Package Dcef3

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 99

Networking

CustomMenu

Build your own customized Windows desktop menu. Unlimited submenus with unlimited menu items.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 98
  • GPL-3.0

System

DelphiGoogleMap

Delphi WebView2 Component to View Google Map with Routing and Markers Support

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 98
  • Apache-2.0

Other

e3

E3: Encrypt-Everything-Everywhere framework for compiling C++ programs with encrypted operands.

  • Quiet
  • Library
  • GitHub
  • ★ 98
  • GPL-3.0

Cryptography

QE-SSP

This repository contains example codes for the book: Quantum ESPRESSO Course for Solid‑State Physics, Jenny Stanford Publishing, New York, 372 Pages (2022) by N. T. Hung, A. R. T. Nugraha and R. Saito.

  • Active
  • Other
  • GitHub
  • ★ 98

Science Learning and Examples

DelphiCodeCoverage

. Delphi Simple Code Coverage tool for Delphi that creates code coverage reports based on detailed MAP files.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 97
  • MPL-2.0

Language Tools

Usurper

32 and 64bit ports of Usurper BBS door game version 0.20e

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 97

Games and Game Engines

DelphiComponents

This repo includes some free Delphi components compatible with various Delphi IDEs

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 96
  • Apache-2.0

Other

Delphiscal

Biblioteca de cálculos fiscais em Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 96
  • GPL-3.0

Other

QuickImageFX

Simplifying image manipulation using GDI, Graphics32, OpenCV or Vampyre Imaging libraries

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 96
  • Apache-2.0

Graphics

FpTelegram

Telegram bots API library

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 95
  • MIT License, MIT

Networking In the Online Package Manager

incarcero

Incarcero is a tool that creates Virtual Machines (VMs) preconfigured with malware analysis tools and security settings tailored for malware analysis without any user interaction.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 94
  • GPL-3.0

Security

map2dbg

Converts .map files (Delphi, CBuilder) to Microsoft .dbg files. Also .tds to .pdb conversion works now!

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 94

Language Tools

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

PicPas

Compilador en Pascal para microcontroladores PIC / Pascal compiler for PIC microcontrollers

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 94
  • GPL-2.0

Language Tools

skychart

SkyChart / Cartes du Ciel Free software to draw sky charts

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 94

Science

caffeine

Prevent your computer from going to sleep

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 93
  • MIT

System

delphi-zip

Delphi System.zip patch with ZIP64 and LZMA supports

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 93

Files and Drives

mash-lang

Untyped, lightweight, crossplatform OOP language.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 93

Language Tools

Propulse

A crossplatform ProTracker clone with an Impulse Tracker-style interface

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 93
  • LGPL-3.0

Multimedia