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Catalog

30,061 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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pwUserDefinedModels

Solutions for creating a DLL that can be recognized by PowerWorld Transient Stability

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Science

fit

Interactive multi-peak curve fitting for spectroscopy, diffraction and other 1-D data. Place peaks, fit them, compare models by a number. Desktop client plus compute server; 13 built-in lineshapes, user-defined formulas, and new models added by registration.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Science

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

neural-api

CAI NEURAL API - Pascal based deep learning neural network API optimized for AVX, AVX2 and AVX512 instruction sets plus OpenCL capable devices including AMD, Intel and NVIDIA.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 465
  • LGPL-2.1

Science

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

DelphiDeepseek

The Deepseek API wrapper for Delphi leverages Deepseek’s advanced models to deliver powerful capabilities for seamless and dynamic conversational interactions, including a model optimized for reasoning, and now also supports running local models through an LM Studio server.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 100
  • MIT

Networking

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

Casbin4D

An authorization library that supports access control models like ACL, RBAC, ABAC in Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 47
  • Apache-2.0

Security

WritingTools

Writing Tools, Apple's AI-inspired app, enchants Windows, enhancing your pen with AI LLMs. One hotkey press, system-wide, fixes grammar, punctuation, and more.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • MIT

Edit and Memos

DelphiHuggingFace

The Hugging Face API wrapper for Delphi leverages cutting-edge models to deliver powerful features, including object detection, music generation, text classification, sentiment analysis, image segmentation, speech-to-text transcription, and text generation.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 22
  • MIT

Networking

LlamaKit

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

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 21

Bindings

DelphiGroqCloud

The GroqCloud API wrapper for Delphi provides access to models from Meta, OpenAI, MistralAI and Google on Groq’s LPUs, offering chat, text generation, image analysis, audio transcription, JSON output, tool integration, and content moderation capabilities.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 20
  • MIT

Networking

DelphiStabilityAI

The Stability API wrapper for Delphi utilizes advanced models developed by Stability.ai to provide capabilities for seamless image, video, and 3D generation, as well as sophisticated editing and upscaling tools, tailored for creative and professional use.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Networking

wfc

wave function collapse algorithm

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 12
  • MIT

Games and Game Engines

CapaCalc

Calculates the electrical capacitance of a variety of conductor arrangements:

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Science

Lattice

Computer-Assisted Qualitative Data Analysis Software (CAQDAS) for coding textual data, retrieving coded segments, and analysing patterns

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • AGPL-3.0

Science

UnitConv

Converts units of measurement data

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Science

datalogger

Reads measured values from a digital voltmeter and plots them as a function of time.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8
  • LGPL-2.1

Science

FMXInput

Standalone Delphi desktop input library (not only FMX)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

System

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

BuzzKill

BuzzKill Sound Effects Board

  • Active
  • Other
  • GitHub
  • ★ 4
  • MIT

Other

Whois

WHOIS is a query and response protocol that is used for querying databases that store an Internet resource's registered users or assignees.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Networking

-TyCad

A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

3ds-Object

A program for displaying 3ds/obj objects and for creating individual bitmap frames.

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

Graphics

Call-ANDROID-Native-NDK

How to Call Android Native NDK Code from Delphi (JNI + C + SQLite Demo)

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

Database

Lumina

Local Generative AI

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • BSD-3-Clause

Applications

orto

Small hack that makes ortho photos.

  • Quiet
  • Application
  • GitHub
  • ★ 1
  • MIT

Graphics

solver-fpc

SOLVER toolset (W.S.C. Gurney) ported to Free Pascal - ODE/DDE solver with CSV/TSV export and plotting

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Charts and Graphs

uBee512Launcher

Primarily a UBEE512 launcher. Uses CPMTOOLS to work with DSK files, and runs checks over the settings and selected options. Will one day understand the RunCPM folder layout.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Other

Boss

. Dependency Manager for Delphi projects.

  • Application
  • Delphi
  • GitHub

Language Tools

DelphiDeepseek

The Deepseek API wrapper for Delphi leverages Deepseek’s advanced models to deliver powerful capabilities for seamless and dynamic conversational interactions, including a model optimized for reasoning, and now also supports running local models through an LM Studio server.

  • Active
  • Library
  • Delphi
  • Codeberg

Networking

graphify-okf

Graphify fork that emits OKF-compatible Obsidian vaults

  • Other
  • Lazarus
  • GitHub

Other