Sign in Join

Live chat for Free Pascal, Lazarus, Delphi and every Pascal programmer.

Catalog

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.

Random project How the catalog works

devFlowcharter

devFlowCharter is a complete environment for creating program flowchart, source code generation, and compilation. Its main goal is to be straightforward, educational tool for use during procedural programming classes.

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Language Tools

TeeTree

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

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40

Graphics

Diagram Designer

Simple vector graphics editor for creating flowcharts, diagrams and slide shows.

  • Application
  • Delphi
  • SourceForge
  • MIT License

Graphics

skia4delphi

Skia4Delphi is a cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 793
  • MIT

Graphics

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

GocciaScript

A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

Language Tools

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

OmniScope

This Zig-based LLVM analysis framework focuses on static unsafe/ffi boundary analysis.

  • Active
  • Other
  • GitHub
  • ★ 17
  • Apache-2.0

Language Tools

PascalFramework

Pascal Framework is a foundational library for Free Pascal, Lazarus and Delphi applications.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

Bindings Language Tools

Delphi-nghttp2

HTTP/2 and gRPC for Delphi and Free Pascal, built on libnghttp2. Framework-agnostic gRPC layer — protobuf codec, service registry, dispatcher, all four RPC shapes — plus a .proto code generator accepting 99.5% of real googleapis schemas. epoll/IOCP event loops, TLS/mTLS, graceful shutdown.

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

Networking

muterm

MuTerm is a terminal software to communicate for devices like as Modbus or etc. It use your Comm ports and Tcp Socket client. It can be portable Windows or Linux. ( I tried on debian based Mint 32 Bit) All rights reserved on me please don't use in commercial softwares. Let's do it your self ! 11.11.2015 Mehmet Ulukaya

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8

System

velox-ui

VeloxUI — High-velocity, zero-dependency Object Pascal (Delphi VCL & Lazarus/Free Pascal LCL) desktop MVVM & Windows 11 Fluent UI micro-framework: DWM Mica, undocumented uxtheme dark scrollbars, GDI+ vector cards, High-DPI control fixers, flicker-free generic OwnerData virtual grids, and NT Kernel helpers.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8
  • MIT

GUI containers

CXComponents

A collection of custom UI components for Lazarus.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • MIT

GUI containers

pizarra

A vendor-neutral control plane for autonomous, cooperating AI-agent teams.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Other

novamonitor

Modern, high-performance Delphi & Free Pascal system telemetry and process inspection dashboard (MVVM architecture, High-DPI, Dark/Light theme).

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MIT

System

Altium_Library

Curated schematic & PCB footprint libraries for Altium Designer – reusable, standardized, and production-ready.

  • Active
  • Other
  • GitHub
  • ★ 4

Other

Delphi-RAG-Lint-Graph

Experimental pure-VCL interactive graph viewer for the Delphi-RAG-Lint symbol index: drill-in graph, structure panel (uses/init-final), search, click-to-jump into RAD Studio. Alpha.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Applications

SmartInterview

Local AI interview copilot - Delphi VCL + Whisper + Qwen2.5 engine

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Applications

ExeSign

Delphi/Object Pascal Windows PE resources based executable identity tool

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • MIT

System

Mir-Framework

Mir is a Delphi HTTP backend framework that provides dependency injection, attribute-based routing, DTO binding and validation, middleware pipelines, typed configuration options and structured HTTP response handling for building backend services.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

Networking

MustDevLLM

MustDevLLM - Modern AI Integration Module (Ollama, LM Studio, OpenAI, Gemini, Claude, Qwen, DeepSeek) for Embarcadero RAD Studio (Delphi) with active coding assistant and editor shortcuts.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

sovereign-kimi-pascal

CUDA kernels of sovereign-kimi, ported to Free Pascal — training compute on CPU with no GPU, no nvcc, no CUDA toolkit.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 2
  • AGPL-3.0

Science

BMA-Pascal-Editor

BMA Pascal Editor v1.4 — An educational Pascal IDE with AI assistance

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Edit and Memos

consolesama

Samarinda Console

  • Active
  • Library
  • GitHub
  • ★ 1

Other

delphi-mvp-clean-architecture

Projeto de referência em Delphi aplicando MVP (Passive View), Clean Architecture, SOLID, Injeção de Dependências (Composition Root), Pool de Conexões nativo FireDAC, DevExpress VCL e Testes Automatizados com DUnitX.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Database

DelphiMailOAuth

Aplicação Delphi para envio e leitura de e-mails com Indy, OAuth2, SMTP, IMAP, POP3, SSL/TLS, STARTTLS, Microsoft Graph API anexos e geração de arquivos .eml. Requer DLLs OpenSSL na pasta do executável.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Networking

DiskMapPro

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

grcalc

GRcalc 1.0 — A graphical calculator written in Turbo Pascal (2002). Expression parser, math evaluator, BGI graphics renderer.

  • Active
  • Library
  • GitHub
  • ★ 1

Graphics Science

json4d

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

pascal-chess

Estudo de caso de um jogo de xadrez em Object Pascal (Delphi/Lazarus), explorando Design Patterns e arquitetura MVC.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Games and Game Engines

query4d

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

systemone-delphi

Delphi client for System One models (Jev, tev1 and nimble on Ollama): ask typed questions about a text (choice, score, noul) and get the answer, probabilities and confidence in milliseconds. Route, triage and classify with no text to parse. One unit, RTL only, tested on Delphi 12 and 13. Apache-2.0.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • Apache-2.0

Other

tangram-plugin-framework

Automatically exported from code.google.com/p/tangram-plugin-framework

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

WesChat12

Homebrew LLM

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Other

Monte Carlo eXtreme (MCX)

MCX is a GPU-accelerated, general-purpose, physically-accurate and feature-rich 3-D light transport simulator. It is one of the fastest simulators because it can use tens of thousands of GPU threads to simulate photons in parallel.

  • Active
  • Application
  • Lazarus
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3)

Science

Skia4Delphi

. Delphi Cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.

  • Library
  • Delphi
  • GitHub

Graphics