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Catalog

30,082 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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sugar

Sugar

  • Quiet
  • Library
  • GitHub
  • ★ 88
  • BSD-3-Clause

Other

VCL-ActiveDirectory4Delphi

Delphi basic library for validation and authentication of LDAP users in Active Directory.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Networking

TOpenALPR

Delphi binding for OpenALPR - Automatic License Plate Recognition library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 87
  • MIT

Bindings Graphics

delphi-websocket

An easy-to-use lightweight Delphi WebSocket Server based on Indy

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 86
  • MIT

Networking

ezthreads

simple to use threading library

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 86

System

Rapid.Generics

Rapid generics/defaults equivalent classes for Delphi (XE8+)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 86
  • MIT

Other

AggPasMod

Modernized Pascal Anti-Grain Geometry

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 84

Graphics

minilib

MiniLib Pascal/Delphi library

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 84

Other

pascal-webui

Use any web browser as GUI, with Pascal in the backend and HTML5 in the frontend.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 84
  • MIT

Bindings

QuickORM

Quick ORM RestServer and RestClient based on mORMot framework

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 84

Database Networking

sptbxlib

SpTBXLib is an expansion package for TB2K Delphi components that adds multiple features including support for styles and custom skins.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 83

Menus

Tiny.Library

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

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

Other

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

ntfy-for-delphi

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

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

Networking

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

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

MVCBr

MVCBr

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 79

Other

SciDe

Sciter component for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 79

Bindings

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

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

ImmersiveColors

Easy way to access Windows 10 Immersive colors

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

Graphics

OmniRig

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

System

TensorFlow4Delphi

TensorFlow API (Wrapper) for Delphi

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

Bindings

DelphiZXingQRCodeEx

Delphi/Lazarus port of QR Code functionality from ZXing, a barcode image processing library. The support for non-standard encodings has been added

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 75
  • Apache-2.0

Graphics

PascalRAL

Pascal Rapid API Library is the fastest, most feature-rich component suite for developing or consuming Network API applications or web applications.\r\n - Supports RESTFul, RPC, SOAP, MQTT, SSE, etc...

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 75
  • MIT

Networking In the Online Package Manager

AMDPlugin

Rainmeter AMD GPU Plugin

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • GPL-3.0

System

CADSys

Library for Delphi/Lazarus. Allows to use vector graphics, to create complex CAD-like interfaces, in OOP style.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 15
  • MIT License

Graphics In the Online Package Manager

fpc-wayland

Bindings to libwayland and pascal unit generator for the various {protocol}.xml files

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 15

Bindings