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30,058 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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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

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

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

SIMsalabim

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

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

Science

opaR

Port of R.NET to Embarcadero Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 21

Bindings Science

jpmMath

Math routines by Jean-Pierre Moreau

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Science

UnitConv

Converts units of measurement data

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

albireo

Educational Astronomy Software

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

Science

DRFind4

Application and components for Four Antenna Amplitude Radio Direction Finder

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Science

oscilloscope

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

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

Science

Mini_SCADA_Simulator_in_Delphi_Object_Pascal

Delphi Process Simulator — a small Delphi VCL application that simulates a two‑tank process with temperature, pressure, level, motor control, alarms, and basic statistics. The project includes a main form with a process view and trend chart, alarm management, setpoint control, maintenance data, and a statistics manager to collect runtime metrics.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Science Charts and Graphs

Skia-RTS-Game

A 2.5D Isometric Real-Time Strategy prototype built entirely with Skia4Delphi. A Command & Conquer style experience, featuring A* pathfinding, isometric rendering, AI skirmish combat, destructible environments, and thread-safe particle physics.

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

Games and Game Engines Graphics Science