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Catalog

30,060 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.

NoReflowTabBar

A Delphi VCL tab and button bar component for stable no-reflow multi-row navigation, with zones, headers, signals, glyphs, inline editing and multi-bar drag-and-drop.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • MPL-2.0

Tabbed Components

bgra-controls

NEW DOWNLOAD SITE: https://github.com/bgrabitmap/bgracontrols Open Source. Free download. BGRA Controls is a set Open Source UI components for Lazarus IDE. It includes custom buttons, labels, panels, progress bars, and others. It also comes with a full Custom Drawn drawer, games and more. Integrated on IDE. WYSWYG. You can preview the controls in the Lazarus IDE. Set all the properties from the Object Inspector. Load predefined styles with easy. Stream entire components with LoadFromFile and SaveToFile methods. Customize it. In your own way. Build your own components creating descendants of the existing ones. Also we have some templates for easily creating amazing custom buttons.

  • Library
  • Lazarus
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

GUI containers Graphics

LazHIDControl

Cross platform keyboard and mouse input control and window automation in Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3

System

5.0 from 1 member

InfoBarToast

Lazarus components: TInfoBar, a non-modal MessageDlg on a strip over a form or control, and TToast. Plain LCL.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1

GUI containers

5.0 from 1 member

DzHTMLText

Delphi and Lazarus HTML Label component

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 229
  • MIT

Labels

4.0 from 1 member

TButtonBar

Button bar control of Text Editor Pro

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Menus

MiCla Key State

KeyState Allows you to monitor the locked buttons on the keyboard, and show the status in the system tray (tray bar) via bright icons. This program is designed for keyboards without LED lights, being able to show the condition of the keys directly on the screen. The controlled keys are: -Caps Lock (Caps Lock) -Numeric keypad lock (Num Lock - Num Lock) -Scroll lock (Scor Lock - Scroll Lock) Esp. KeyState le permite monitorear los botones bloqueados en el teclado y mostrar el estado en la bandeja del sistema mediante íconos brillantes. Este programa está diseñado para teclados sin luces LED, pudiendo mostrar el estado de las teclas directamente en la pantalla. It. KeyState Permette di monitorare i pulsanti con blocco presenti sulla tastiera, e mostrare lo stato nella barra di sistema tramite icone luminose. Questo programma è concepito per le tastiere prive di led-spia, potendo mostrare la condizione dei tasti direttamente sullo schermo. For Windows™ x86/64bit

  • Active
  • Application
  • SourceForge
  • Other License

System

LazMD

A small Markdown viewer and editor for Linux, Windows and macOS

  • Active
  • Application
  • Lazarus
  • GitHub
  • 0BSD

Edit and Memos

3.0 from 1 member

bnd.WinTaskbarProgress

Allows setting-up the state and value of progress shown in taskbar icon/button (Win7+).

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

System

Delphi-Crash-Reporter

Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • BSD-2-Clause

System

2.0 from 1 member

transgui

🧲 A feature rich cross platform Transmission BitTorrent client. Faster and has more functionality than the built-in web GUI.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3,472
  • GPL-2.0

Networking

Dev-Cpp

A fast, portable, simple, and free C/C++ IDE

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3,047
  • GPL-2.0

Edit and Memos

MD3-Windows

Material you widgets for your windows desktop, adaptable with wallpaper colors with both light & dark modes

  • Active
  • Other
  • GitHub
  • ★ 2,359

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

Alcinoe

Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 1,134
  • Apache-2.0

Other

BGRAControls

Set of LCL visual components. Analog controls, button, checkbox, toolbar, panel, ribbon, progressbar etc.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 226
  • Modified LGPL

Graphics In the Online Package Manager

Dam

Delphi and Lazarus Message Dialogs with Formatted Text

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 167
  • MIT

Dialogs

JPPack

A collection of VCL/LCL components for Delphi/Lazarus - buttons, panels, LinkLabel, ProgressBar, ColorComboBox, ColorListBox, Timer and other

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 159

Other

FMXUI

FMX跨平台基础UI库

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 281
  • MIT

Other

DLest

Microsoft Windows DLL Export Browser (Enumerate Exports, COM Methods and Properties) with Advanced Search Features.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 268
  • Apache-2.0

System

pasvulkan

Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 230
  • Zlib

Bindings Graphics

Chet

C Header Translator for Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 227
  • BSD-2-Clause

Language Tools

StyledComponents

Components similar to Delphi VCL Buttons, Panels, Toolbar, DbNavigator, BindNavigator, ButtonGroup and CategoryButtons with Custom Graphic Styles, and an advanced, full-customizable TaskDialog, also with animations!

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 218
  • Apache-2.0

Other

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

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

mb3d

Mandelbulb3D

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 204
  • LGPL-2.1

Graphics

Mad-Pascal

Mad Pascal Compiler for 6502 (Atari XE/XL, C64, C4Plus, Neo6502)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 167

Language Tools

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

quantoflx

A desktop customization tool based on Rainmeter

  • Archived
  • Application
  • GitHub
  • ★ 135
  • GPL-3.0

Applications

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

quanto

Quanto is a desktop customization tool based on Rainmeter.

  • Archived
  • Application
  • GitHub
  • ★ 120

Applications

DelphiUIAutomation

Delphi classes the wrap the MS UIAutomation library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 118
  • Apache-2.0

System

SwagDoc

Create a public documentation REST API using Swagger 2.0 or Open API 3.2.1 for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 108
  • Apache-2.0

Networking

MfPack

Delphi translations for Microsoft Media Foundation and related API's

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

Bindings Multimedia

ComPort-Library

COM Port Library for Delphi (fork from SourceForge)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 99

System

DelphiComponents

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

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

Other

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

ScannerMApp

A QR code and barcode scanner app built with Delphi and FireMonkey, using ZXing.Delphi and TFrameStand. On Google Play.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • 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

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

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

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

Gadgets-Additions

Rainmeter skins (System/Web/Markets/BOINC) inspired by the AddGadgets.com (and Orbmu2k) Windows Sidebar Gadgets

  • Active
  • Other
  • GitHub
  • ★ 75

Other

AutoGetIt

automate the GetIt package manager for RAD Studio (Delphi) by calling the command-line tool

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 74
  • MIT

Language Tools

newac

New Audio Components (NewAC) are designed to help your Delphi programs perform different sound processing tasks.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 71

Multimedia

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

Codrut-Fluent-Design-System

Codrut Fluent Design System is a suite of VCL components for Delphi made to mimic the design language of Windows 11. These are all standard components made to work best with each other.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 61

Other

MinimalistMediaPlayerX

A powerful, feature-rich MPV-based minimal-interface media player for 64-bit Windows. Lots of keyboard-controlled functionality but with minimal screen clutter. Automatically adjusts the window to match the video dimensions, without a window caption/title bar, to give an immersive viewing experience whether in window mode or fullscreen mode.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 57
  • GPL-3.0

Multimedia

RADWinUI

A WinUI-3 framework for Delphi + IDE Plugin and Tool Palette components.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 55
  • MIT

Other

SolarCalendar

SolarCalendar is a bug-free package for Delphi developers and especially for Persian/Farsi language developers.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 51
  • MPL-2.0

Date and Time

at2

Adlib Tracker II is, dare we say, the most userfriendly tracker aimed for the OPL3 FM-chip, and is full of advanced features to simplify your task of making the most of your Adlib-tunes.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 48

Multimedia

delphi-visual-studio-code-debugger

A debugger for delphi in visual studio code, and also a MCP server to give claude/copilot/etc authonomous delphi debugging capabilities

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

QuickView-3.0

Fast and lightweight tiny image viewer with transparency

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 47

Graphics