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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.

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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

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

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

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

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

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

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

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

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

500Planets

Tool for generating calendars that show celestial objects.

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

Other

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

tyro

Lua and other programming in simple platform to make programming fun

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

Language Tools

AstrobloQ

AI Fermi Paradox Simulator

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

Science

Yutani-Building-better-worlds

A high-performance, multi-threaded 3D Sandbox & Multimedia Framework for Delphi. Powered by Jolt Physics, Raylib, R3D, SDL3, MiniAudio, TinySoundFont, libmpv, RecastNavigation, VerySimpleLua, GameNetworkingSockets, and Skia4Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • Apache-2.0

Games and Game Engines

albireo

Educational Astronomy Software

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

Science

astronom

Free Pascal Lazarus project for astronomical calculations

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

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

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

AetherOrbits

FMX + Skia demo for Delphi 13: VSync game loop, particle scene, Preferred FPS — Windows, macOS, iOS

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

Games and Game Engines

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

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

virtualplanet

Virtual Planet Atlas

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

Other

WinFormsX

Windows Form library for FreeBASIC

  • Quiet
  • Library
  • GitHub
  • ★ 1

Other