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30,083 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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diocp3

delphi iocp model, iocp-engine, iocp-socket, iocp-task

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 59
  • BSD-2-Clause

Networking

DzTalkApp

Delphi non-visual component to communicate between applications

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 59
  • MIT

Networking

FontIconEditor

An ImageList component editor to handle font icons

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

Graphics

FreeReport

FreeReport 2.3 consists of a report engine, a designer and a previewer.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 59

Reporting

horse-basic-auth

Middleware for Basic Authentication in HORSE

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 59
  • MIT

Security

templatepro

TemplatePro is a powerful and extendable template language for Delphi

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

Other

d7zip

A Delphi Wrapper around 7z.dll

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 58

Files and Drives

DataPort

Thread-safe port for data exchange. Supports network (TCP/UDP/HTTP), serial port, etc.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 58
  • The MIT License (MIT)

Networking In the Online Package Manager

DelphAI

A Delphi component designed to simplify the development of artificial intelligence solutions.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 58

Science

DelphiSocialFrameworks

Using Facebook and Twitter SDK native framework for iOS and Android for Social Login and more with Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 58

Networking

FastCode

Fast replacements for Embarcadero's standard libs

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 58

Other

fpwebview

Free Pascal binding for Webview, a tiny cross-platform library for building modern cross-platform GUIs using web technology

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 58
  • MIT

Bindings

iORM

Interfaced ORM for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 58
  • GPL-3.0

Database

jedi-apilib

The JWA library aims to provide a conversion from C to Delphi of as many headers as possible from the PSDK etc. The JWSCL (security library) is an advanced object-oriented framework for programming with the Windows security features (ACL, Tokens, etc.)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 58

Bindings Security

Json-Serializer

TclJsonSerializer utilizes the RTTI library and custom Delphi attributes for linking user-defined Delphi objects and properties with the corresponding JSON data parts.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 58
  • LGPL-3.0

Other

MvvmStarterKit

Building blocks for creating your own MVVM framework

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 58

Other

PasSFML

Pascal binding for SFML

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 58

Bindings

treelistview

A Pascal treelistview component, showing a treeview together with the columns of a listview (for Delphi and Lazarus)

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 58

ListViews and TreeViews

uib

. Delphi Set of components to use Interbase, FireBird and YAFFIL. These components were born from the need to use Interbase, FireBird or Yaffil indifferently as fast as possible in a Multithreading environment, a Server for example.

  • Archived
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 58

Database

zeoslib

This is a copy of the official zeoslib repository at https://svn.code.sf.net/p/zeoslib/code-0. Tags were migrated as branches. This repository is for testing purposes and might be deleted in the future. If you find any issues please use the bug tracker on Sourceforge (https://sourceforge.net/p/zeoslib/tickets/).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 58
  • LGPL-2.1

Database

Keras4Delphi

Keras4Delphi is a high-level neural networks API, written in Pascal with Python Binding

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 57
  • MIT

Science

OpenAPIClientWizard

OpenAPIClientWizard – the ultimate plugin for RAD Studio that revolutionizes the way Delphi developers implement REST API clients.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 57
  • MIT

Lazarus IDE plugins

protobuf-delphi

Fast and simple implementation of Protocol Buffers for Delphi. Now we support code generation for the classes. Next, we plan to add reflection and records using memory regions.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 57
  • GPL-3.0

Other

TCodeReader

Barcode and QRCode reader using TCamera from Kastri and ZXing

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 57

Graphics

chart4delphi

Unit for creating graphics without using third-party components.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 56
  • GPL-3.0

Charts and Graphs

delphi-shader

Hundreds of graphical effects, and a library that provides GLSL functionality in pure Delphi code

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 56

Graphics

IntXLib4Pascal

Arbitrary Big Integer Library for Pascal

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 56
  • MIT

Other

MarkdownProcessor

A Markdown Processor Library for Delphi, to process and convert markdown files to HTML.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 56
  • Apache-2.0

Other

OboCL

Obo Component Library for Pascal/Lazarus/Delphi

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 56
  • MPL-2.0

Other

Security4Delphi

Enables and use of the concept of security in your Delphi applications

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 56
  • Apache-2.0

Security

tplockbox

Automatically exported from code.google.com/p/tplockbox

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 56

Cryptography

DelphiWebDriver

A Modern and Lightweight W3C WebDriver Client for Delphi, written from scratch and fully cross-platform. This project provides a pure Delphi implementation of the official W3C WebDriver protocol, allowing you to automate browsers without Selenium, external dependencies, or .NET bindings.

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

Networking

MultiLog4D

Biblioteca para criação de logs de aplicativos Android

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 55
  • Apache-2.0

Other

QDAC3

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 55

Other

RADWinUI

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

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

Other

CachedBuffers

Extremely fast data streams (Delphi6-XE10)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 54
  • MIT

Other

Delphi64RTL

Intel Integrated Performance Primitives and Intel Threading Building Block for Delphi RTL

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 54

Bindings

Essentials

Essentials contains 13 native VCL controls for Embarcadero Delphi and C++Builder. The controls include drop-down calendars and calculators, roll-up dialogs, 3-D labels, tiled backgrounds, scrolling messages, menu buttons, and more.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 54

Other

GBWinService

Run yours VCL's applications as StandAlone and WinService

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 54

System

PascalContainer

Generic pascal data structure with B-Tree, B+-Tree, B*-Tree, T-Tree, HashMap, priority queue, red-black-Tree, AVL-tree, Quad-Tree, SkipList, Sortable Single Linklist, Sort Function, LockFreeQueue. contributor: gcarreno at github

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 54
  • BSD

Other In the Online Package Manager

TSQLite

Delphi SQLite3.dll wrapper

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 54
  • MIT

Database

WebDriver4D

Webdriver For Delphi lazarus

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 54

Networking

BeaEngineDelphi

BeaEngine Disassembler Library Binding for Delphi

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 53
  • MPL-2.0

Bindings

dduce

DDuce library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 53
  • Apache-2.0

Other

delphidarkmode

Detecting and acting on Windows' Dark Mode theme setting using Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 53
  • BSD-3-Clause

System

FFMPEG-Header

FFMPEG header for Delphi/FPC, Support architecture:ARMv7,ARMv6,ARM X64 Neon,X86,X64, Support platform:Android,Linux,Windows,OSX,IOS

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 53

Bindings Multimedia

FMeX

FMeX : Delphi FMX 2D/3D features Addon

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 53
  • MPL-2.0

Graphics

msgpack-delphi

MessagePack implementation for Pascal / msgpack.org[Pascal]

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 53
  • BSD-2-Clause

Other

BaseNcodingPascal

Library for encoding of binary data into strings using base32, base85, base128 and other algorithms for FPC and Delphi.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 52
  • MIT

Other