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Catalog

30,084 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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Tiny.Library

General purpose low level library for Delphi 7-XE10, FreePascal and C++Builder

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 83
  • MIT

Other

Advantage2-SmartSet-App

No-Install SmartSet Graphical Programming Interface for Advantage2 programmable ergonomic keyboard

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 82
  • GPL-3.0

System

form-designer

Form Designer component for Delphi - design your VCL forms at runtime

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 82
  • MIT

Other

zexmlss

ZEXMLSS Lazarus/Delphi component for read/write ods, excel xml, xlsx

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 82

Reporting

EasyNotes

Note apps for Windows, Android and iOS with P2P sync / Приложения заметок для Windows, Android и iOS, с P2P синхронизацией

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 81

Edit and Memos

MRIcron

Simple medical imaging visualization tool designed for NIfTI images. Includes dcm2nii for conversion of DICOM, Philips, and other proprietary formats.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 81

Science Graphics

ntfy-for-delphi

Friendly library to push and receive instant notifications using ntfy.sh servers in Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 81
  • MIT

Networking

SII_Decrypt

[DISCONTINUED] Small library/tool designed to decrypt SII files used as saves in truck games by SCS Software. Can be used as DLL, console program, GUI program or directly in a code.

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 81
  • MPL-2.0

Games and Game Engines

SmartSetApps

SmartSet apps for keyboards, foots pedals and more

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 81
  • GPL-3.0

System

thundax-delphi-physics-engine

🛴 "Thundax Delphi Physics Engine" is a Delphi-based 2D physics engine for simulations and visualizations. It employs Pascal and is ideal for learning and experimenting with 2D physics concepts.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 81
  • MIT

Science

TyControls

A skinnable / styleable Lazarus component library: every control is fully custom-drawn (BGRABitmap) and its appearance is driven uniformly by lightweight CSS-lite text themes (.tycss), rendering pixel-identical on Windows / Linux / macOS.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 81

Other In the Online Package Manager

curl4delphi

A little libcURL binding for Delphi XE2+. Supports “easy” interface only. See wiki for more documentation.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 80

Bindings Networking

Hex

Hex editor designed for analyzing binary files.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 80
  • MIT

Edit and Memos

JsonTools

A small pascal based json parser in one unit with no dependencies

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 80

Language Tools

OfficeXML4D

Delphi library for reading and writing Office Open XML documents

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 80
  • MIT

Reporting

aws

Object Pascal implementation for Amazon S3

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 79
  • MIT

Networking

Delphi_OSMMap

Visual control for Delphi and Lazarus to display OSM map

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 79
  • MPL-2.0

Graphics

delphi-webp

WebP Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 79

Graphics

ImGui-Pascal

ImGui Binding for FreePascal / Delphi with the latest version & docking

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 79
  • MIT

Bindings Graphics

jskit

JavaScriptCore based script engine for Delphi and CrossVcl

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 79
  • MPL-2.0

Language Tools Bindings

JVEsuite

JVE Delphi Components Suite — https://www.jvesoft.com/wp/

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 79
  • Apache-2.0

Other

lnet

Lightweight Networking library written in Free Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 79

Networking

Mailer4Delphi

For sending e-mails of any complexity in Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 79
  • Apache-2.0

Networking

microm8-gui

Cross-platform (Windows / macOS / Linux) GUI for the microM8 Apple II Emulator

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 79

Games and Game Engines

MVCBr

MVCBr

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 79

Other

notetask

A simple application for creating and organizing task lists, offering essential features for efficient task management, similar to Notepad in its simplicity and functionality.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 79
  • GPL-3.0

Applications

run-as-attached-networked

RunAsAttached is a program to run a console as another user and keep new console attached to caller console. Support reverse shell mode (Ex: Netcat)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 79

Security System

SciDe

Sciter component for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 79

Bindings

tspatch

Terminal Services Realtime Patch for Windows XP by Stas'M

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 79
  • Apache-2.0

System

verysimplexml

VerySimpleXML - a lightweight, one-unit, cross-platform XML reader/writer for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 79

Language Tools

SkeuoCom

SkeuoSimControls is a custom component library for Lazarus/Free Pascal. Built with BGRABitmap, it provides 20+ realistic, skeuomorphic UI controls (gauges, knobs, oscilloscopes, radar, switches) designed for simulation software, audio interfaces, and industrial dashboards.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Other

EditInVsCodeDelphiPlugin

Adds a "Open in Visual Studio Code" item in the Delphi Tools menu (great if you have the Copilot extension for Visual Studio Code)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 78
  • MIT

Lazarus IDE plugins

map2pdb

map2pdb: A utility to generate pdb debug info for Delphi applications

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 78

Language Tools

Spotify

Original Toontown Resources Files. ~6gb repo.

  • Archived
  • Other
  • GitHub
  • ★ 78

Other

ACS - Audio Components Suite

Non visual components for audio recording, playback, processing. Supports many audio libraries, codecs, file formats.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 77
  • The MIT License (MIT)

Multimedia In the Online Package Manager

Codebot.Cross

A cross platform toolkit for Free Pascal and Lazarus

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 77
  • GPL-3.0

Other

Concepts

A collection of modules which demonstrate some programming concepts and Delphi libraries.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 77
  • Apache-2.0

Learning and Examples

freecap

freecap source and exe

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 77
  • GPL-2.0

Networking

ImmersiveColors

Easy way to access Windows 10 Immersive colors

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 76
  • MIT

Graphics

InsideBlue-BLE-Tool

InsideBlue BLE Tool is a cross-platform Bluetooth LE utility. It can scan for BLE devices showing device information and advert payload as well as connect to devices and access GATT services/characteristics.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 76
  • MIT

Networking

JsonToDelphi

generate delphi classes from json (Json To Delphi Class Generator / JSON Data Binding Tool FMX, VCL and uniGUI)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 76

Language Tools

OmniRig

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 76
  • MIT

System

TensorFlow4Delphi

TensorFlow API (Wrapper) for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 76
  • Apache-2.0

Bindings