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30,057 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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Cpp2C

A high level C++ classes to c structs compiler.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Language Tools

Delphi11LlamaCppBindings

Delphi 11+ bindings for llama.cpp (b11900+) with full GPU acceleration. Updated from the original Embarcadero fork: new memory API, vocab object, backend loader, CUDA 13, RTX 30xx/40xx/50xx support, Flash Attention, quantized KV cache, Jinja2 chat templates, and multimodal vision inference via the mtmd API.

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

Bindings

llama-pas

Free Pascal bindings for llama.cpp

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 26
  • MIT

Bindings Science

LlamaKit

Delphi wrappers and compiled Windows DLLs for local LLM inference and embeddings via llama.cpp

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 21

Bindings

Ganymede

Ganymede is a high-performance, embeddable scripting engine designed to compile source code directly into native x64 machine code via Just-In-Time compilation. It eliminates the need for virtual machines or interpreters, providing a flat C-style API for seamless integration with C++ and Delphi applications.

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 14

Language Tools

Indy

Indy - Internet Direct

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 560

Networking

fpc-llama

Freepascal bindings for Llama.cpp

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

Bindings

GLXEngine

GLXEngine - a graphics engine collector with GLScene & GXScene component packages for Delphi & C++Builder. The class libraries for creating 5D scenes with rendering and animations of spatial objects include managers for supporting physics, sounds, terrains with materials and shaders

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 262
  • MPL-2.0

Graphics

AN62

BASE64 without +/= is AN62 ( AlphaNumeric62 )

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

Base62

Binary To String(AlphaNumeric Only) for Java, JavaScript

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Cryptography

whisper-pas

Free Pascal bindings for whisper.cpp, port of OpenAI's automatic speech recognition (ASR) inference in C/C++

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Bindings

liblcl

A common cross-platform GUI library, the core uses Lazarus LCL.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 165

Bindings

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

McJSON

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

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

Other

TeeTree

Delphi / C++, VCL, Firemonkey FMX, Flowcharting, Diagramming, Tree-view Component Library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40

Graphics

olsb_cores

The core of OLSB project.

  • Quiet
  • Library
  • GitHub
  • ★ 14

Other

MustangpeakEasyListView

Mustangpeak EasyListview is a fast and very customizable TListview replacement. It can also be used with the VirtualShellTools component of the MustangPeak Library.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7

ListViews and TreeViews

SVG-cards

Extended the SVG Cards from David Bellot with PNG, individual SVG and sample projects to use them.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • LGPL-2.1

Graphics

FileHash

FileHash C++Builder and Delphi version of the source code, which uses JVCL components.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Cryptography

SimpleLocaliseLibrary

Library for text localisation, which is built into the application at the development stage

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Other

Tower-of-Babel

Unified algorithms for different programming languages, necessary when porting code from one programming language to another.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Language Tools

RudysBigNumbers

BigInteger, BigDecimal, and BigRational for Delphi. Canonical home of Rudy Velthuis' libraries.

  • Active
  • Library
  • Delphi
  • Codeberg
  • ★ 1

Science

WUni232c

WUni232c Uni232c Uart Usart delphi cppbuillder Windows

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

System

LlamaCPPLib

LlamaCPP library for Object Pascal Notebook

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • BSD-3-Clause

Bindings

Indy

Indy - Internet Direct

  • Active
  • Package
  • Lazarus and Delphi
  • Codeberg

Networking

TSynCppSyn

TSynCppSyn image:tsyncppsyn.png is a component that provides the C++-language syntaxchecking-part of syntax-highlighting editing. It is part of the SynEdit package and is available under the SynEdit tab of the Component Palette .

  • Library
  • Lazarus

Edit and Memos

TTesseractOCR4

Object Pascal binding for tesseract-ocr - an optical character recognition engine

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 153
  • MIT

Bindings

ZXing.Delphi

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

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

Graphics

FastMM4

A memory manager for Delphi and C++ Builder with powerful debugging facilities

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 499

System

Tesseract4Delphi

Tesseract4Delphi is a Delphi and Lazarus/FPC component that uses the Tesseract project to recognize text in images (OCR).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 58
  • MIT

Bindings

tsmbios

Library to access the SMBIOS using Object Pascal (Delphi, FPC).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 219
  • MPL-2.0

System

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

hxd-plugin-framework

Plugin framework for HxD's data inspector

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 187
  • MPL-2.0

Other

duilib-for-Delphi

DDuilib是一个建立在C++开源项目duilib之上，且最大限度不去修改duilib源代码从而可以应用在Delphi或者FreePascal中构建Direcut UI的开源项目(作者已弃坑)。

  • Archived
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 151
  • Apache-2.0

Bindings

Clipper

Polygon and line clipping and offsetting library (C++, C#, Delphi) by Angus Johnson. Forked from https://sourceforge.net/projects/polyclipping. I prepared a "Release" branch (containing C# source only) for submodule usage.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 114
  • BSL-1.0

Graphics

pasllm

PasLLM - LLM inference engine in Object Pascal (synced from my private work repository)

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 108
  • AGPL-3.0

Science

e3

E3: Encrypt-Everything-Everywhere framework for compiling C++ programs with encrypted operands.

  • Quiet
  • Library
  • GitHub
  • ★ 98
  • GPL-3.0

Cryptography

clipper

[mirror] An open source freeware polygon clipping library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • BSL-1.0

Graphics

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

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

SysTools

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

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

System

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

OverbyteICS

OverbyteICS. Outdated copy of SVN repository

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38

Networking

OnGuard-FMX

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

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 34

Security

Delphicoin

Bitcoin for Pascal/Delphi programming language !

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Cryptography

mcp-server-delphi

MCP (Model Context Protocol) server library for Delphi. Built on DMVCFramework, it lets you expose tools, resources and prompts via attributes and RTTI. Supports both HTTP Streamable and stdio transports. MCP 2025-03-26 compliant.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 32
  • Apache-2.0

Networking

node-pascal

Embed Node.js into Free Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • AGPL-3.0

Bindings

zAPI

A pure C ABI cross-language RPC framework with zero-IDL, supporting 10+ languages (Pascal, C, C++, Python, Go, Rust, Java, C#, PHP, Node.js)

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 17

Networking

AsphyreX

Cross-platform 2D Rendering Engine for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • BSD-2-Clause

Graphics

SedaiAudio

Sedai Audio Foundation - Professional audio synthesis library in Free Pascal. 5 Synthesis Engines: Classic/Subtractive, FM (DX7-style), Wavetable, Additive, SID Evo.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16
  • GPL-3.0

Multimedia

PushNotifications

Push Notification using Embarcadero Rad Studio Tokyo 10.2.3 on Android and Apple Devices written in C++ and Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 15

Networking