Browse free open source Object Pascal Software and projects below. Use the toggles on the left to filter open source Object Pascal Software by OS, license, language, programming language, and project status.
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Rapid applications development tool and libraries for FPC
The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A 32/64/16-bit Pascal compiler for Win32/64/CE, Linux, Mac OS X/iOS, Android, FreeBSD, OS/2, Game Boy Advance, Nintendo NDS and DOS; semantically compatible with Delphi, Borland Pascal and Mac Pascal (partially) with extra features, e.g. operator overloading.
Double Commander is a cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features some new ideas.
PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX.
Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more
Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more
Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
ASTAP, Astrometric STAcking Program, astrometric solver and FITS image viewer. This program can view, measure, "astrometric (plate) solve" and stack deep sky images.
Main features:
- Stacking of astronomical images including dark frame and flat field correction
- Native fast astrometric (plate) solver.
- Alignment using an internal star match routine, internal Plate Solver, manual or ephemeris.
- FITS viewer with swipe functionality, deep sky and star annotation, photometry and CCD inspector.
- Annotation of solar and deepsky objects.
- Photometry of point sources, extended sources and variable stars
- Blink routine for astro images.
SkyChart is a software to draw chart of the night sky for the amateur astronomer from a bunch of stars and nebulae catalogs. See main web page for full download.
This software is part of a full suite for astronomical observation:
https://sourceforge.net/projects/ccdciel/
https://sourceforge.net/projects/indistarter/
https://sourceforge.net/projects/eqmodgui/
Requirement:
https://sourceforge.net/projects/libpasastro/
See also:
https://sourceforge.net/projects/indi/
Free compiler and development environment for Pascal
Turbo Pascal (With DOSBox) (TPWDB) is a free and open source compiler and Integrated Development Environment (IDE) for Pascal language on Windows 64 Bit and 32 Bit. Using basic Pascal programming, many functions, no need to install multiple steps and integrate some other tools.
Virtual Magnifying Glass is designed for visually-impaired and others who need to magnify a part of the screen. Unlike similar programs it does not open a separate window for the magnification but instead puts a movable magnifying glass on screen.
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Software for Moon observation and survey. Let you visualize the real Moon aspect at every time. Also help to study any lunar formations using feature database and pictures library.
xVideoServiceThief is a tool for downloading your favourite video clips from a lot of video websites. xVideoServiceThief also provide you the ability to convert each video in most popular formats: AVI, MPEG1, MPEG2, WMV, MP4, 3GP, MP3 file formats.
Lazarus is a free and open source development tool for the Free Pascal Compiler. The purpose of this project is to serve as a Code Repository, Wiki Knowledgebase and support site for converting existing components and libraries to work with Lazarus and the Free Pascal Compiler.
Dragon UnPACKer is a game archive (Quake PAK, etc..) unpacking tool. It is plugin based making easier to add new archive file formats. It has convert ability and raw search function for known material (audio, video and pictures).
The Free Manga Downloader (FMD) is an open source application written in Object-Pascal for managing and downloading manga from various websites.
This is a mirror of main repository on GitHub.
For feedback/bug report visit https://github.com/riderkick/FMD
NetTime is a simple, free time synchronization client for Win32, providing a client and server for SNTP and RFC868. Its main claim to fame is that it is small, simple and unobtrusive.
Pascal XE is an easy to use IDE for Pascal programming.
Pascal XE is an IDE for Pascal programming, it is user friendly and designed specially for beginners in programming.
Pascal XE includes 3 free compilers:
- Virtual Pascal Compiler 2.1.279 (default)
- Free Pascal Compiler 3.0.4
- GNU Pascal Compiler 20070904
*** Please note that the downloads here on Sourceforge are out of date! See https://gexperts.dummzeuch.de for the latest releases. ***
GExperts is a free set of tools built to increase the productivity of Delphi and C++Builder programmers by adding several features to the IDE. GExperts is developed as Open Source software and encourages user contributions to the project.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
GLScene is an OpenGL based 3D library for Delphi, C++Builder and Lazarus. It provides visual components and objects allowing description and rendering 3D scenes in graphic applications. Update of newer versions of the trunk has been moved to https://github.com/glscene
View and edit most graphics formats simply and quickly.
IrfanView is a fast and compact image viewer/converter. It is trying to be simple for beginners and powerful for professionals. It supports file formats and features. Features include: multi-language support, Thumbnail option, Painting, slideshow, toolbar skins, fast directory browsing, batch conversion/editing, multipage editing, file search, change color depth, scanning, cut/crop, IPTC edit, capturing, lossless JPG operations, effects, watermark image option, ICC support, EXE/SCR creating, many hotkeys, command line options and plugins.
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
Open Source - GPLv3 inc images.
*** PLEASE NOTE: There are now 2 seperate versions here.
*** One is Pre Firefox 57. The other is Post Firefox 57.
*** For those providing mirrors, please enable your users to realize this.
Vidalia Based, Tor as a Service Solution.
MicroSip: enables FREE PC to PC video calling with no account sign-up and no middleman server.
WASTE: enables FREE Conference VoIP, chat, file transfer and support. *** AI Powered ***
Tor/i2p: enables safer browsing.
Tor/i2p Profile: Browse over Tor/i2p on Firefox (Vanilla, ESR), Waterfox (Classic, New), Palemoon , LibreWolf and legacy CyberFox.
As with all versions of Tor - do not rely on this for strong anonymity.
A usability enhanced Privacy Pack.
Use alongside Tor Browser Bundle.
An installer, for :
Vista 32/64, Win7 32/64, Win8 32/64, Win10 32/64, Win11, Linux (Wine)
Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the loudness level of mp3,ogg,mp4 files) / Frontend for MP3Gain / Grafische Benutzeroberflaeche fuer MP3Gain, VorbisGain und AACGain
Network File System (NFS Versions 2.0 & 3.0) for Windows
FreeNFS is a NFS 2.0 and 3.0 Compliant Server for Windows.
FreeNFSE is a NFS 2.0 and 3.0 Compliant Server for Windows to a Embedded System Client.
Adding more protocols to better serve embedded systems and video streaming.
Insure to read the Blog, for current information on whats new!
Karaoke sing-along game for PC which is similar to Playstation® Singstar™. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.
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