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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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DelphiACME

ACME (Let's Encrypt protocol) Component for Delphi Tokyo 10.2.3 and Rio

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 74

Networking

DelphiGoogleAPI

Using the Google Cloud Platform from your Delphi service on the Google Compute Engine

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 74

Networking

PentireFMX

Firemonkey components for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 74
  • Apache-2.0

Other

TONNXRuntime

TOnnxRuntime is a Microsoft ONNXRuntime AI and Machine Learning Library for Freepascal / Delphi

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 74
  • MIT

Bindings

ArrayHelper

Delphi class helper for TArray. Class functions Add, Delete, IndexOf, Map and more, including examples and test.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 73

Other

DCPCrypt

Cryptographic Component Library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 73

Cryptography

Delphi-EmbeddedWB

inofficial mirror of Delphi Embedded Web Browser (http://www.bsalsa.com/), additional XE2 branch

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 73

Networking

Delphi-WinTaskSched

Delphi interface to Windows Task Scheduler 2.0

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73
  • MIT

System

KControls

Components for Delphi+Lazarus. Grid, Memo, HexEditor, PrintPreview, PrintSetupDialog, NumberEdit, FileNameEdit, LinkLabel, GradientLabel, ProgressBar etc.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 73
  • BSD-3-Clause-Clear

Grids In the Online Package Manager

OnGuard-VCL

TurboPack OnGuard VCL is a library to create demo versions of your Embarcadero Delphi and C++Builder VCL applications.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73

Security

pLua-XE

Easily embed Lua into Delphi and Pascal projects

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 73

Bindings

TRscPix

Componente para desenvolvimento de aplicações com PIX usando o RestDataware

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73
  • GPL-3.0

Networking

VindexLLM

VindexLLM is a pure Delphi, GPU-powered LLM inference engine that uses Vulkan compute shaders to run GGUF models entirely on the GPU. It performs full transformer inference without relying on Python, CUDA, or other external runtimes, requiring only vulkan-1.dll, which is typically included with modern GPU drivers.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73

Science

DelphiSpec

Delphi library for running automated tests written in plain language

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 72
  • MIT

Other

Markdown4D

Native Delphi Markdown library: CommonMark/GFM parser with public AST, incremental/streaming parsing, HTML renderer, markdown writer, and custom-drawn VCL & FMX viewer/editor components

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 72
  • MIT

Edit and Memos

McJSON

A Delphi / Lazarus / C++Builder simple and small class for fast JSON parsing.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 72
  • MIT

Other

txquery

TxQuery component is a TDataSet descendant component that can be used to query one or more TDataSet descendant components using SQL statements. It is implemented in Delphi 100% source code, no DLL required, because it implements its own SQL syntax parser and SQL engine.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 72

Database

dokan-delphi

Dokan Delphi Wrapper

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 71
  • MIT

Bindings

DynamicDataObjects

This Delphi code library lets you model structured data and serialize to/from : CBOR, JSON, MessagePack msgpack.org[Delphi], ION, UBJSON, BSON, Smile, DataObj, etc.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 71

Other

DzSocket

Delphi Client/Server components to communicate using TCP Socket Asynchronous easily

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 71
  • MIT

Networking

GpSQLBuilder

Simple runtime SQL query builder for Delphi

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 71
  • BSD-3-Clause

Database

htmlparser

delphi html parser（代码是改自原wr960204的HtmlParser）

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 71
  • 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

VSoft.AnsiConsole

A Delphi library for creating engaging console applications

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 71

System

FMXAudio

FMX Audio BASS Lib for Win, Android, Linux

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 70

Multimedia

fptest

Testing framework for the Object Pascal language using the Free Pascal compiler.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 70

Other

graphql

GraphQL for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 70
  • Apache-2.0

Networking

json4delphi

JSON for Delphi, support for older versions of Delphi (6 or above)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 70

Other

ofx-reader

:money_with_wings: :moneybag: OFX, OFC and CSV bank statement formats library in Pascal/Object Pascal for Delphi and Lazarus

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 70
  • MIT

Files and Drives

QRCodeGenLib4Pascal

Generates QR Codes from text strings and byte arrays.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 70

Graphics

zAI

zAI是机器视觉的人工智能方向项目

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 70

Science

FluentHTML

A library on Pascal, for direct use of HTML tags. Based on HTML5 tags. It can only be used to generate HTML5 Tags, there is no Parse function.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14

Networking

AnyiQuack

Animation framework for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 69

Other

d7zip

A Delphi Wrapper around 7zip.dll

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 69

Files and Drives

OldCEF4Delphi

OldCEF4Delphi is an open source project to embed Chromium-based browsers in applications made with Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 69

Networking

SysTools

SysTools is a library of utility routines & classes for Embarcadero Delphi and C++Builder.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 69

System

xxm

Combine Delphi and HTML code in the same source files to compile a website into a library that runs on IIS, Apache httpd, CGI, SCGI, on http.sys or raw no-frills HTTP...

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 69
  • MIT

Networking

ComPortDriver

Win32/64 COM-Port component for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 68
  • Apache-2.0

System

CoreCipher

Standardized cryptography library for Delphi and FPC. Block ciphers, stream ciphers, and hash functions with unified API. Cross-platform, parallel-ready, no dependencies

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 68

Cryptography

ragna

Query builder for datasets

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 68
  • MIT

Database

sendemail

Function to send email for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 68

Networking

TextDiff

Delphi and Lazarus text compare component

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 68

Other

Neslib.Clang

libclang for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 67
  • BSD-2-Clause

Bindings

node-delphi

Embed Node.js into Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 67
  • MIT

Bindings

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

usercontrol-sd

Versão dos Componentes User Control mantido pela Comunidade Show Delphi

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 67

Other

VCLThemeSelector

Easy and elegant preview/selection of Theme (Light or Dark) for VCL apps

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 67
  • Apache-2.0

Other

fundamentals4

Fundamentals 4 Code Library for FreePascal and Delphi

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 66

Other

GithubTrendings

This welcome package for RAD Studio showcases a list of trending Pascal repositories for the day, week, month, or year on the welcome page.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 66
  • MIT

Lazarus IDE plugins

LightNet

Implemented in pure pascal LightNet is an artificial intelligence neural network library Inspired by Darknet and yolo library which can run most of the darknet including YOLO models nativly and self dependently in pascal, tests are provided for both Lazarus and Delphi

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 66
  • MIT

Science

llPDFLib

llPDFLib is a pure Object Pascal library to create PDF documents

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 66
  • MIT

Reporting