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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.

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PixelConv

Convert screen sizes between three units: pixels, millimeters and logical inches

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

Png2Svg

Png to pixel-perfect svg conversion class for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 29
  • MIT

Graphics

DzHTMLText

Delphi and Lazarus HTML Label component

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

Labels

4.0 from 1 member

shark

Shader Assembly Compiler (SHARK) is a tool to perform automatic conversion from DirectX 9 pixel shader assembly language into a C++ code that performs corresponding OpenGL states setup via IHV’s propietary- or ARB-extensions.

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

Graphics Language Tools

hermes

Hermes is a graphics library designed to do a very limited number of things and do them very well. Is designed to convert a source buffer with a specified pixel format to a destination buffer with possibly a different format at the maximum possible speed. The long feature list includes things like palette handling and clearing surfaces to a specific color, conversion of images from one format to another and more.

  • Library
  • Lazarus

Graphics

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

Dam

Delphi and Lazarus Message Dialogs with Formatted Text

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

Dialogs

ZXing.Delphi

ZXing Barcode Scanning object Pascal Library for Delphi VCL and Delphi Firemonkey

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 526
  • Apache-2.0

Graphics

SVGIconImageList

Four engines to render SVG (Delphi Image32, SVGMagic, Skia4Delphi, Direct2D wrapper) and four components to simplify use of SVG images (resize, fixedcolor, grayscale...) for VCL and FMX platforms.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 399
  • Apache-2.0

Graphics

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

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

imaginglib

Object Pascal image loading, saving and manipulation library.

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

Graphics

pixie

A lightweight HTML/CSS rendering engine for Free Pascal (Lazarus) and Delphi (VCL & FMX).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 25
  • MIT

Graphics

Free-Color-Picker

An advanced color picker, screen magnifier and color palette manager. Windows 32 & 64-bit

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 114

Graphics

QuickImageFX

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

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

Graphics

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

AErender-Launcher

GUI for Adobe After Effects aerender console interface with various features

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 54
  • MIT

Multimedia

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

SedaiBasic

SedaiBasic Interpreter with VM

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 31
  • GPL-3.0

Language Tools

Delphi_Delta_ScreenShot_And_RDP

Fast Delphi screen sharing by sending only the pixels that changed. Great for low-bandwidth or real-time desktop streaming. Included RDP Demo!

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 28
  • MIT

Graphics Networking

smPDF

Simple, lightweight PDF writer for Delphi VCL

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • MIT

Reporting

delphi-ide-remote-mcp

An MCP server that turns a Windows RAD Studio machine into a remote backend for coding agents: safe editing, real MSBuild builds, git, scaffolding, deploy & remote run via PAServer, Android (adb), Linux and Windows desktop control, DelphiLSP navigation, vault. Per-workspace security. Built for our own use, shared under MIT; no commercial plans.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 23
  • MIT

Lazarus IDE plugins

florialib

Helper library for creating Floria Toolkit

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3
  • MPL-2.0

Other

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

GISlib

A Delphi GIS library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • MIT

Graphics

tpx

TpX: drawing tool for TeX

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 15
  • GPL-2.0

Graphics

BlackShark

Black Shark Graphics Engine

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 13

Graphics

DzHTMLText

Delphi and Lazarus HTML Label component

  • Active
  • Package
  • Lazarus and Delphi
  • Codeberg
  • ★ 1

Labels

DEV-COOLS

Suite de plus de 200 commandes pour les développeurs écrit en Pascal (Turbo Pascal et/ou Free Pascal).

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 11
  • MIT

Applications

winpacho

All in one file: Apache, PHP, MariaBD or MySQL for Windows with default SSL-Cert for localhost

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10

Networking

Skia4DelphiCanvas

Skia-backed implementation of Vcl.Graphics.TCustomCanvas for Windows/Delphi and FPC on Windows or Linux.

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

Graphics

UnitConv

Converts units of measurement data

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Science

BeamScheme

Extract and analyse 1D profiles from 2D arrays and images. BeamScheme V0.5 will be retired once V1.0 is stable.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8

Science

velox-ui

VeloxUI — High-velocity, zero-dependency Object Pascal (Delphi VCL & Lazarus/Free Pascal LCL) desktop MVVM & Windows 11 Fluent UI micro-framework: DWM Mica, undocumented uxtheme dark scrollbars, GDI+ vector cards, High-DPI control fixers, flicker-free generic OwnerData virtual grids, and NT Kernel helpers.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8
  • MIT

GUI containers

UtilsGrilla

Librería de Lazarus para trabajar con el componente TStringGrid

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Grids

DistanceFields

Rapid thickness estimates for images

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

DOS-Game-Engine

DOS Game Engine with VGA and AdLib/SoundBlaster support. Supported formats: PCX, VOC, HSC, TMX, XML

  • Active
  • Library
  • GitHub
  • ★ 5

Games and Game Engines

ParticleSystem

Delphi FMX conversion of Starling Particles Extension

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Graphics

TFFMPEG

Delphi/Pascal FFmpeg bindings and reusable media wrappers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-2-Clause

Bindings

BeamSchemeV1

A profile and image analysis tool for medical physics. This is virtually a complete rewrite of BeamScheme V0.54.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Science

LUX.DICOM

医用画像フォーマット「DICOM:Digital Imaging and COmmunication in Medicine」を扱うためのライブラリ。

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

Graphics

GFX-Tool-Delphi

A tool to prepare images and edit fonts for Adafruit-GFX library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Graphics

AWTrix4D

AWTrix Ulanzi TC001 desktop clock Client for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

PasClaude

A terminal coding agent for Windows, written in Free Pascal. No dependencies beyond the FPC RTL.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Applications

-TyCad

A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

4real

Turbo Pascal + x86 asm DOS demo from 1998 (bug-fixed in 2026), featuring custom font rendering, palette effects, plasma, a VW Golf image effect, and rotating 3D point graphics.

  • Active
  • Library
  • GitHub
  • ★ 1
  • AGPL-3.0

Graphics