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

PlanetGear

Проект расчёта планетарных зубчатых передач (2KH с одинарным и двойным сателлитом и 3K)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Science

planets-demo

Earth with a moon and satellite orbiting it (Castle Game Engine demo)

  • Archived
  • Other
  • Lazarus
  • GitHub
  • ★ 1
  • Apache-2.0

Learning and Examples

PlanetsOfSolarSystem

Игровое познавательное приложение для исследования планет Солнечной системы / A playful and informative app for exploring the planets of the Solar System ☀🌍 Delphi

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Games and Game Engines

sas.planet.src

SAS.Planet is a free, open-source Geographic Information System (GIS) software designed for viewing, downloading, and managing high-resolution satellite imagery and conventional maps from various online sources.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 453
  • GPL-3.0

Science

PlanetaryTransit

High-precision planetary transit calculation tool using Swiss Ephemeris.

  • Active
  • Library
  • GitHub
  • ★ 1

Other

VPA

VGA Planets Assistant (VPA) is a client program for VGA Planets PBEM game. Requires: Dosbox from https://www.dosbox.com It works with original host (THOST: www.vgaplanets.com) and Portable Host (PHost: www.phost.de, phost-contrib.sf.net, hosted by https://planetscentral.com) and the new web-based NU-Host (https://www.planets.nu) by using additional tool streu's c2nu.pl (https://github.com/stefanreuther/c2nu). Maintained by sfplanets.

  • Quiet
  • Application
  • SourceForge
  • Mozilla Public License 1.1 (MPL 1.1)

Games and Game Engines

dark-planet-win

DOS game (1998) reverse-engineered and ported to Delphi VCL. Original graphics by Ilia Kusmin.

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

Games and Game Engines

Great Desktop Planet

Creates wallpapers on desktop, using great free program xplanet. Shows planets of solar system on your desktop. Can change wallpapers automatically. Has many customazible parameters for viewing various aspects of a planet. Uses almost all power of great command-line tool xplanet.

  • Quiet
  • Application
  • SourceForge
  • Academic Free License (AFL)

Graphics

AstroTimer

Astrophotography capture using ASCOM interfaces with mount and camera devices and interfaces with PHD2 for guiding and dithering. Database for search of DSO objects, Sun, Moon, planets, minor planets and comets. Image platesolving using ANSVR, local astrometry under WSL or astrometry.net site.

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

Science

virtualplanet

Virtual Planet Atlas

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

Other

virtualplanet

Allow you to visualize any planet aspect at any time. Include extended feature database and texture. Many function are oriented to the observation at the telescope and other to indoor research .

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

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

pa-mods

Some mods for Planetary Annihilation

  • Quiet
  • Other
  • GitHub
  • ★ 3

Other

HNSKY

copied source code of Hallo Northern Sky project

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

Science

hnsky

HNSKY planetarium program

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

Science

gb6-definitive

The definitive gb6 map pack for Planetary Annihilation

  • Active
  • Library
  • GitHub
  • ★ 1

Other

solar-system

Simple program for simulating solar system, either ours or your own creation. Multiple suns and planets allowed.

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

Applications Graphics

Galactic Tycoon

Galactic Tycoon is a retro-style BBS game similar to TradeWars 2002, and Planets: The Exploration of Space.

  • Application
  • SourceForge
  • Common Public License 1.0

Games and Game Engines

HNSKY

Welcome to the semi professional free planetarium program HNSKY for MS-Windows and Linux. This program can control your telescope via the ASCOM or INDI interface, has a comprehensive up to date deep sky database with 30.000 objects and detailed descriptions. A star database with millions of stars and hundreds of Deep Sky Survey images which blends in accurately. Additional the program can access the online version of the Deep Sky Survey allowing online update of the asteroid and comet databases and it can search on-line in professional astronomical databases. Is provided with menu's in 22 languages and it is totally free without any advertisement or restriction!! Free with 30.000 deep sky objects and native star databases up to magnitude 18. Online access to GAIA DR2, UCAC4, NOMAD and PPMXL star catalogues or download the USNO UCAC4 up to magnitude 16. The Sun, Moon, the planets and their major moons are all displayed with surface features. It maps the position of co

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

Science

tilestorage_dbms

External tile storage for SAS Planet, using a database backend via ODBC

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

Database

2023-IT-PAT-

Application created for my school's IT PAT for the requirement of creating an application which is capable of contributing to saving the planet.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

Applications

OrbitSimulator

Just a small product of boredom. It "simulates" movement of celestial bodies according to a gravitational law (no relativity, no non-spherical gravity, ...). It (rather naively) implements Cowell's method of orbital modeling.

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MPL-2.0

Science

Powerhouse

Practical Assessment Task for 2023 - "SAVE OUR PLANET." Energy-usage cost calculator.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Learning and Examples

Alpheratz

Field calculator for Astronomical photography, pictures database management, ephemerides calculator for the planets, bright comets and asteroids and hours of visibility

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

Science

mzsystem

This is a Delphi/Pascal class that implements a realistic simulator of planetary systems. You can design your own solar system, create custom planets or other objects and establish their gravitational relations using groups. See demos for Windows using OpenGL.

  • Quiet
  • Library
  • Delphi
  • SourceForge
  • Creative Commons Attribution License

Science

RandMAX

RandMAX - helps manage Your resources in an VGA Planets PBEM. project aim ist to make it portable. 1. to C/C++ or 2. Java Currently a new RandMAX is beeing designed by Carsten Vogt c.vogt AT hamburg DOT de (platform Windows, programming with Bo

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

Games and Game Engines

The Keepers

"The Keepers" merges the best of the RTS and Empire game genres and adds many advanced features in a full-3D futuristic environment. The goal is to become the new Keeper, by conquering an entire planet, while managing diplomacy, economy and research.

  • Application
  • SourceForge
  • Qt Public License (QPL)

Games and Game Engines

500Planets

Tool for generating calendars that show celestial objects.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • Unlicense

Other

ZXing.Delphi

ZXing Barcode Scanning object Pascal Library for Delphi VCL and Delphi Firemonkey

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 526
  • Apache-2.0

Graphics

pasvulkan

Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 230
  • Zlib

Bindings Graphics

asm-docs

Documentation about native assembly programming on the TI CE calculators (84+CE / 83PCE)

  • Quiet
  • Other
  • GitHub
  • ★ 65

Learning and Examples

SpaceRangersHD_decomp

A matching Delphi decompilation of Space Rangers HD: A War Apart - Космические рейнджеры HD: Революция

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 62

Games and Game Engines

ccdciel

A CCD capture software intended for the amateur astronomer.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 59

Science

GamePlay

Gameplay is a frontend for MS-DOS, Windows 3.1, Windows 98, ScummVM, Apple II, Atari 800, Atari ST, Amiga, Sega Saturn, Super Nintendo, Nintendo64 and DSP Emulator. It lets you play games easily and quickly — no complications, no configuration needed

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 46

Games and Game Engines

duckdb-fp

A clean and intuitive wrapper for DuckDB in FreePascal, providing easy database operations and DataFrame-like result handling.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 35
  • MIT

Bindings Database

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

gmlib_v2

Google Maps Library v2 is an open source library that encapsulates the Google Maps API.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 30

Graphics

Telltale-Speech-Extractor

A program that enables you to rip the voices and sfx from games released by Telltale Games

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 28

Multimedia

tyro

Lua and other programming in simple platform to make programming fun

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 21
  • MIT

Language Tools

threadsafecollections-fp

A thread-safe generic collections library for Free Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Other

argparser-fp

A lightweight, record-based command-line argument parser for Free Pascal. `ArgParser-FP` is designed for small to medium console applications, offering a clean API to handle arguments with minimal setup.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 14
  • MIT

Other