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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.

SDriver

A Delphi wrapper for Slack API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 66
  • MPL-2.0

Networking

FBIntf

This package provides MWA Software's Firebird Pascal API (fbintf). It is intended to provide a standard set of Language Bindings between programs written for the Free Pascal Compiler (FPC) and the Firebird Client API. Both the new Firebird 3 and the legacy API are supported.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 13
  • * Firebird Interface (fbintf)

Database In the Online Package Manager

FWZip

Набор классов для архивирования.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 65
  • MIT

Files and Drives

tfacturaelectronica

Librería hecha en Delphi que implementa la factura electrónica de México (CFDI).

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 65

Other

ACL

ACL is library of classes, components and visual controls for Delphi.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 64
  • MPL-2.0

Other

columbusegg4delphi

A simple framework to correctly write business logic in Delphi "RAD style" applications.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 64
  • Apache-2.0

Other

VSoft.Messaging

Simple internal application messaging for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 64

Other

xml-builder

XML Builder for Delphi and Lazarus

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 64
  • MIT

Other

ZNet

ZNet is supported by future P2P VM, big data, cloud servers, and SAAS systems

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 64
  • BSD-3-Clause

Networking

boss-ide

IDE plugin to hot load component by project based on boss dependency manager

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MIT

Lazarus IDE plugins

CCR.Clipboard

Extended TClipboard implementation for Delphi (FMX and VCL)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63

System

CrystalLUA

Lua binging for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MIT

Bindings

DelphiAnthropic

The Anthropic API wrapper for Delphi leverages cutting-edge models, including Anthropic's advanced Claude series, to deliver powerful features for chat interactions, vision processing, caching, efficient batch processing, connector MCP, skills and managed agents.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MIT

Networking

DelphiAWSSDK

The Delphi AWS SDK enables Delphi/Pascal developers to easily work with Amazon Web Services.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • Apache-2.0

Networking

dklang

DKLang Localization Package

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63

Other

ipub-messaging

Messaging system for communication between classes / layers in delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MIT

Other

linux-daemon

Delphi implementation of a Linux daemon

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MPL-2.0

System

SuperObject.Delphi

Pascal (Delphi, FPC) json parser library SuperObject

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 63
  • Unlicense

Other

VSoft.Awaitable

Async/Await for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • Apache-2.0

System

zAnalysis

zAnalysis是基于Pascal语言编写的大型统计学开源库

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • GPL-3.0

Science

DTelegram

This is a Delphi Component for interacting with the Telegram Bot API. It provides a set of functions to perform various actions using the Telegram Bot platform.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • MIT

Networking

DWScript

DWScript is an object-oriented scripting engine for Delphi based on the Delphi language, with extensions borrowed from other Pascal languages.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62

Language Tools

DX.Pdfium4D

Delphi Cross-Platform Wrapper for Google's PDFium - Object-oriented PDF document handling for Windows, macOS, Android, iOS

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • MIT

Bindings

FMX-UI-Controls

Some Firemonkey UI Controls By Myself

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62

Other

Free-JPDF-Pascal

Library written in "Free Pascal" to generate PDF files on Desktop Applications, Web and Mobile. It was based on FPDF PHP.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 62

Reporting

GenericTree

Delphi implementation of a generic Tree structure

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • Unlicense

Other

JPLib

A library of general-purpose pascal units needed to compile my projects published on GitHub.

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 62

Other

Lua4Lazarus

Give the Lua script power to the Lazarus.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 62

Bindings

mqtt

MQTT Client/Server Componet Set for FPC/Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 62

Networking

Neslib.Xml

Ultra Light-Weight XML Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62

Other

PNGComponents

PngComponents is a set of components that allows you to include in your application real PNG files.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62

Graphics

LazSerial

Component to work with serial port.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 62

System In the Online Package Manager

wasm

A fast Pascal (Delphi) WebAssembly interpreter

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • Apache-2.0

Language Tools

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

Javascript4D

A native JavaScript (ECMAScript 5.1) parser and interpreter written in Delphi/Object Pascal. Execute JavaScript code directly from your Delphi applications.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 61
  • MIT

Language Tools

LVCL

Light VCL replacement for Delphi 7

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 61

Other

memorymodule

With BTMemoryModule for Lazarus and Delphi a dynamic link library (DLL) can be loaded from memory without storing it on the hard-disk first. BTMemoryModule is a Pascal port of Joachim Bauch's C / C++ Memory Module. The port includes the complete memorymodule pascal sourcecode and examples to demonstrate the use.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 61

System

OpenSSL-Delphi

Automatically exported from code.google.com/p/openssl-delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 61

Bindings

OrangeUI

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 61

Other

TntUnicode

TNT Unicode controls for Delphi. Last free version before source code was sold.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 61

Other

base

Base classes and routines for Delphi and Free Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 12

Other

dasmjit

x86/x64 JIT Assembler for Pascal

  • Quiet
  • Library
  • GitHub
  • ★ 12
  • Zlib

Language Tools

pdfium4laz

Object Pascal bindings and visual components for the PDFium library, for Free Pascal and Lazarus. It lets you view, search, extract content from and edit PDF files without any external tools - only the PDFium shared library is required.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 12
  • MIT

Bindings In the Online Package Manager

TSizeCtrl

Non-visual Delphi component to enable runtime moving and resizing of controls.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 12
  • MIT

Sizers and Scrollers

datalogger

DataLogger foi projetado para ser uma biblioteca simples de log com suporte a vários providers.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 60
  • MIT

Other

FastCGI

The FastCGI protocol is designed for communication between a web server and a web application. It is commonly used for PHP or Python web applications. However, when I needed it, there was no usable implementation for Delphi available. This library fills that gap. It is MIT licensed.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 60
  • MIT

Networking

FWHexView

Hex Viewer Project

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 60
  • MIT

System

HxD_DasmDataInspectorPlugin

A generic Disassembly Plugin for Maël Hörz's HxD Freeware Hex Editor and Disk Editor.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 60
  • Apache-2.0

System

james

James is a collection of object-oriented Pascal primitives for Lazarus and Delphi

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 60
  • MIT

Other

LCLExtensions

Set of helper functions (CreateBitmapMask, OptimalPixelFormat, OSSupportsUTF16, Win32-like wrappers, etc), class TOLEStream.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 60
  • Modified LGPL

ListViews and TreeViews In the Online Package Manager

LuiPack

Set of components: UniqueInstance, SQLite, Cairo, ChronoLog, DataHub, LibreReport, LuiApp, JSONUtils, LuiPresentations, LuiDialogs, RESTSqlDb etc.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 60
  • GPL, Modified LGPL

Other In the Online Package Manager Orphaned in the Online Package Manager

QuickDAO

Simple Data Access Object library with LinQ and multiengine support for (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux)

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 60
  • Apache-2.0

Database

TSWebDriver4Delphi

TSWebDriver4Delphi is a library for Web Testing and Automation

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 60
  • MIT

Networking

yzfuture

鱼住未来相关开发资料

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 60

System

Delphi-WebMocks

Library for stubbing and setting expectations on HTTP requests in Delphi with DUnitX

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 59
  • Apache-2.0

Networking