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Catalog

30,060 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.

vector-planez

An application for calculating with planes from mathematics.

  • Active
  • Application
  • Lazarus
  • Codeberg
  • ★ 1

Science

VR GIS

Vector Raster Geographic Information Synthesis. Incorporates Vector: Vector processing, Image processing, Digital Elevation Model DEM processing. These data can be combined to be viewed in 3D. Multitude of system organization aids.

  • Quiet
  • Application
  • SourceForge
  • Historical Permission Notice and Disclaimer, GNU General Pub

Science Graphics

oprsimd

Operator overloading for vector matrix operation using Intel SIMD SSE/SSE2/SSE3 instructions written in Free Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 10
  • MIT

Science

ArrayHelper

Useful and handy helper for Array, Vector and Matrix operations, written in Freepascal for Delphi / Freepascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8

Science

PPface

PPface is vector processor emulator / simulator (SIMD array processor with 1-bit processing elements). VEPRAN language used to design parallel algorithms and operate data slices. The system allows to visualize algorithm work by viewing vector memory and registers, it supports debugging and animated program execution. To run this app on 64-bit system please install Windows Virtual PC and Windows XP Mode.

  • Quiet
  • Application
  • SourceForge
  • BSD License

Science

FastMath

Fast Math Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 194

Science

DelphiMathLibrary

Library for Complex numbers, Vectors, Matrices

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Science

VecMath

A Delphi library for high-performance vector math

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

Science

Hierarchical-Neural-Tree

Hierarchical classification and vector quantization with neural trees in pascal

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • GPL-3.0

Science

VMCL

[DEPRECATED - DO NOT USE] Library for static-size vectors and matrices manipulations and calculations. Also includes test suite that can be run in console application.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 2
  • MPL-2.0

Science

vect

Vector math routines

  • Quiet
  • Library
  • GitHub
  • ★ 1

Science

FREE!ship

FREE!ship is a surface modeling program for designing ships yachts and boats. Subdivision surfaces are used rather than NURBS to give the designer the freedom to design ANY desired hullshape. Unfold surfaces, panel based hydrostatics, various exp formats

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

Science Graphics

JEDI Math

“JEDI Math” is a free mathematical library developed under the MPL for Delphi, Kylix, FPC and Lazarus. The library provides routines for matrices/vectors, regression, geometry, physics, equation rendering and raytracing among others.

  • Quiet
  • Library
  • Lazarus and Delphi
  • SourceForge
  • Mozilla Public License 1.1 (MPL 1.1)

Science

Codename: Vektoria

We are still in the developing progress, the idea is to write a mathematical vector analysis program, with an easy GUI. Deutsch: Das Projekt ist noch in der Entwicklung. Es soll ein Vektor-Analyseprogramm werden, zum analysieren von Ebenen, Geraden etc..

  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2), Common Publi

Science

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

noe

A neural network framework (with autograd!) for object pascal 🧠

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 89
  • MIT

Science

mcx

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

P4D-Data-Sciences

A collection of lightweight Python wrappers based on Python4Delphi simplifying Data Sciences development with Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 110
  • MIT

Bindings Science

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

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

Keras4Delphi

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

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

Science

mrai

Artificial Intelligence Library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 39
  • Apache-2.0

Science

FiremonkeySensorFusion

Augmented Reality w/ Delphi Firemonkey. Sensor fusion object ( accelerometer+magnetometer+GPS). returns phone attitude (Azimuth/Elevation/Roll)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 34

System Science

vsop2013

Astronomy. VSOP2013 planetary positions. PlanetFun App: Solar system model in 3D. LeapFrog Gravity Integration. Stars, Moon and planets. The discovery of Neptune

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 28
  • MIT

Science

dolphin

A Delphi/Object Pascal ML framework: GPT-style Transformers + GPU training + tabular DataFrames

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 27

Science

MiniLLM

A tiny, fully explainable language model implemented in pure Delphi.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 18
  • GPL-3.0

Science

Random

Pseudorandom number generator for MultiThread

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 14

Science

mathlib-fp

Scientific, statistical and engineering mathematics for Free Pascal, with no third-party runtime dependencies.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 12
  • MIT

Science

PasAI

An AI engineering library for **Free Pascal** (with **Delphi** support planned), written from scratch.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 12

Science

AstrobloQ

AI Fermi Paradox Simulator

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 10
  • MPL-2.0

Science

SimdQSort

Quicksort Algorithm implemented using the AVX2 instruction set

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 10
  • Apache-2.0

Science

almagesto

a free pascal astronomical library

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

Science

Pascal-BP-Neural-Network

A simple yet high-performance BP Neural Network implemented in Free Pascal.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Science

prism

GPT Transformer developed in Delphi 13

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5

Science

StimSync

Open and versatile software and harware for valitdating timing in psychology experimemts and collecting responses

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

Science

StimSync

Firmware + other software useful for using our custom StimSync Device

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

Science

Emu8_z80

A CASIO NATURAL-V.P.A.M. scientific calculator emulator for TI-83 Plus series calculators

  • Quiet
  • Application
  • GitHub
  • ★ 4

Science

Delaunay3D

3次元ドロネー図を構築する方法。

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 3

Science

CastleGIS

Trying to implement basic GIS features for CGE. Moved to https://gitlab.com/EugeneLoza/CastleGIS

  • Archived
  • Library
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Science

DRFind4

Application and components for Four Antenna Amplitude Radio Direction Finder

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Science

lmath32

LMath32 is a highly optimized, low-level assembly library that brings robust 32 & 64-bit signed and unsigned integer arithmetic to 16-bit Turbo Pascal applications

  • Active
  • Library
  • GitHub
  • ★ 2
  • MIT

Science

MatrixUnit

Pascal的简易矩阵库

  • Quiet
  • Library
  • GitHub
  • ★ 2

Science

rk4

4th order Runge-Kutta

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 2
  • Apache-2.0

Science

TBigDecimal

Arbitrary-precision decimal arithmetic for Free Pascal (TBigDecimal record, rounding modes, Sqrt/Exp/Ln/Pow, combinatorics, Gamma)

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 2

Science

alanz80x

An extended Turing machine implementation for CP/M and DOS

  • Active
  • Library
  • GitHub
  • ★ 1
  • EUPL-1.2

Science

astro-cad

This is a collection of programs, functions and procedures for the numerical simulation of celestial mechanics in our solar system

  • Quiet
  • Application
  • GitHub
  • ★ 1
  • GPL-2.0

Science

clifford

Geometric Algebra for FreePascal

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

Science Graphics

delafits

FITS I/O library

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

Science

Integrator3D

Solar System visualiser & high-accuracy numerical integrator for Windows: orbit propagation with JPL ephemerides, an OpenGL 3D viewer, TLE/Horizons/SBDB target import, and an eclipse & occultation observation planner.

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

Graphics Science

Linked

Analysis of linked networks

  • Quiet
  • Application
  • GitHub
  • ★ 1

Science

xy-plot

XY Plotter - Arduino Project

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

Science