Sign in Join

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

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.

Random project How the catalog works

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

SIMsalabim

A 1D drift-diffusion simulator for semiconductor devices (LEDs, solar cells, diodes, organics, perovskites)

  • Active
  • Application
  • GitHub
  • ★ 92
  • GPL-3.0

Science

TensorFlow.Delphi

TensorFlow.Delphi (TF.Delphi) provides a Delphi(Pascal) Standard binding for TensorFlow. It aims to implement the complete Tensorflow API in Delphi which allows Pascal developers to develop, train and deploy Machine Learning models with the Pascal Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 90
  • Apache-2.0

Bindings 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

dss_capi

A multi-platform, customized C-API library and alternative implementation of OpenDSS (EPRI Distribution System Simulator) aiming for full COM compatibility. Unofficial/unsupported by EPRI, but extensively tested.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 41
  • BSD-3-Clause

Science

LazScope

FPC/Lazarus serial oscilloscope

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 34
  • MPL-2.0

Science System

SimpleAI

Simple NLP with Pascal

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 32

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

Airborne-CPS

Building a Software Simulator for Airborne Cyber Physical Systems using X-Plane

  • Quiet
  • Application
  • GitHub
  • ★ 10
  • GPL-3.0

Science

SimdQSort

Quicksort Algorithm implemented using the AVX2 instruction set

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

Science

WebSofa

JavaScript port of PasSofa

  • Quiet
  • Library
  • GitHub
  • ★ 10
  • MIT

Science

jpmMath

Math routines by Jean-Pierre Moreau

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9

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

liftoff

Lift-Off Aerodynamics Software for Windows

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Science

UnitConv

Converts units of measurement data

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

Science

BeamScheme

Extract and analyse 1D profiles from 2D arrays and images. BeamScheme V0.5 will be retired once V1.0 is stable.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8

Science

X-RayCalc3

X-Ray Calc 3 is a modern revised and improved version of software for computer simulation and LFPSO curve fitting of X-ray reflectivity (XRR).

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Science

IridiumSimulator

Interactive desktop simulator for systems biology

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Science

TEquation

Equation solver and root finding library for Delphi

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

Science

AXTRO

Liste de commandes sur l'astronomie écrit en Pascal (Turbo Pascal ou Free Pascal).

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

Science

CPUSim

16bit CPU-Simulator als Schülerprojekt des Leistungskurses Informatik '14

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-2.0

Science

ezANOVA

[ezANOVA for simple Analysis of Variance](http://people.cas.sc.edu/rorden/ezanova/index.html)

  • Quiet
  • Application
  • Lazarus
  • 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

BeamSchemeV1

A profile and image analysis tool for medical physics. This is virtually a complete rewrite of BeamScheme V0.54.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Science

OpposingFields

Simple program for radiotherapy monitor unit calculations

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Science

SimulaBeta

A simulation program for insulin-glucose homeostasis.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Science

StringArt

Simulation program for "string-art"

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • MIT

Science

ExtractSysmac

Herramienta para extraer, decodificar y documentar toda la información contenida en un proyecto Sysmac Studio de Omron (.smc2): variables, código fuente ST, estructuras de datos, mapa de E/S hardware, configuración del PLC y conexiones de bloques funcionales.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Science

intermodulation-calculator

Joe Stevens' Pascal Intermodulation product calculator for radio systems

  • Archived
  • Application
  • GitHub
  • ★ 3
  • Apache-2.0

Science

Mastech_ms2115b

A reader for the Mastech 2115B digital multimeter, running as a Linux console program with configurable output format, or using a GUI. This includes minimal SCPI capabilities, allowing the current range and value to be read.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Science

MATHIX

Liste de commandes écrit en Pascal pour les mathématiciens.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Science

PSY2R

translating PSY to R

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

RiggVar-RG38

Alias Trimm 420

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • GPL-3.0

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

METEOPOLIS

Commande écrit en PASCAL sur la météorologie.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Science

oscilloscope

Wired or blue-tooth oscilloscope using Teensy or Arduino (Processing, Matlab, Xcode, Lazarus)

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

Science

SliMath

Evaluate algebraic expression (can define variables x, y and z) and plot functions, parametric and polar equations. Written in Turbo Delphi, based on TExpressionParser.

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

Science Charts and Graphs

delafits

FITS I/O library

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

Science

ECOLOGIX

Liste de commandes écrit en Pascal (Turbo Pascal ou Free Pascal) pour la science de l'écologie.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Science

ELEcro

A simple viewer for electrophysiological data (EMG, ERP, EEG)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-2-Clause

Science

gdsparser

a simple parser for gds / GDSII files written in PASCAL / DELPHI

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Science

GEOPHYSIX

Liste de commandes écrit en Pascal (Turbo Pascal ou Free Pascal) pour la science de la géophysique

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Science

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

ModelMuse

(non-official) Graphical User Interface for MODFLOW and related programs

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

Science

PGMLab

An easy-to-use C library for fast learning and inference in large discrete Bayesian networks (M.H. Radfar, et al.)

  • Archived
  • Other
  • GitHub
  • ★ 1
  • GPL-2.0

Science

PhysiQ

Liste de commandes écrite en Pascal (Turbo Pascal ou Free Pascal) sur la physique.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Science

Rocket-Simulation

An app to estimate the flight path of a water rocket via numerical analysis.

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Science

SimulaBeta

A simulation program for insulin-glucose homeostasis.

  • Active
  • Application
  • Lazarus
  • Codeberg
  • ★ 1

Science

vector-planez

An application for calculating with planes from mathematics.

  • Active
  • Application
  • Lazarus
  • Codeberg
  • ★ 1

Science