OpenSource/Freeware Directory


Horrifically outdated but still kinda handy, don't judge!!! :-)

Operating Systems:

  Kernel.org   Keep an eye on the Kernel...  
     Linux Weather Forecast   Kernel features and changes  
     Kernel starting point   New to kernel development?? Start here first.  
     Kernel - Nutshell   New to kernel development?? Start here second.  
     Linux Weekly News: Kernel Coverage      
 
  Manjaro (Deepin)   New Favorite...  
  Elementary (Pantheon)   Everyone else's Favorite...  
  BunsenLabs  Forums   Old Favorite, formerly #! Linux...  
 
  Debian  Download from LU   The Mother Ship, super stable but behind most distro's in terms of newer packages.  
 
  OpenSUSE  Forums   Very fun and functional. A bit more cutting edge.  
     Reference      
     Package Repo's   KDE, Gnome, and others...  
     More Package Repo's   PackMan and others...  
 
  CentOS  Download from LU   My least favorite and oldest kernel, but very very solid and fully redhat compatible.  
 
  DistroWatch   Keep an eye on Linux releases, in general  
  LinuxQuestions.org   Info about specific linux distros, with popularity ratings.  
  LinuxOnLaptops   Outdated and crappy, but might be useful to some degree.  
 
  The Linux Foundation      
  Linux.com      
 
  Apple/Mac   The best hardware. And VirtualBox allows multiple instances of Linux, or check the Debian/MBP wiki  
  Zareason Laptops   Linux-specific  
  System 76 Laptops   Ubuntu-specific  
  Lenovo Laptops   Windows tax included, but at least linux-friendly...Sort of...Not really. ...They are shit.  

Websites:

  Apache Foundation   HTTPD, and so much more!  
  Free Software Foundation   Free software is a matter of liberty, not price  
  FreshMeat   Host to many active opensource projects  
  GNU   GNU - FSF/UNESCO free software directory  
  EFF   EFF - Electronic Frontier Foundation  
  Savannah Non-GNU   Host to many active opensource projects  
  SourceForge   Host to many active opensource projects  
  HowToForge   Linux tutorials  
  Tigris   Opensource software engineering tools  
  Insecure.org   Security site and home of nmap  
  MetaDataStandards.org   All about metadata and collaboration  
  W3 Schools   Free web building tutorials and software  
  Java/Sun Downloads   Current Java Downloads, for the bleeding-edge types  
  Java/Sun Archives   Older Java Downloads, for the more reserved types  
  Java 1.3 API   JDK 1.3 Documentation  
  SysInternals  Link 2   Free utilities for the windows platform :-(  
  MacUpdate   Mac software for the masses  
  VersionTracker   Mac software for the masses  
         
  Creative Commons   License generator, and home of the copyleft  

Application Software:

(W) = Windows, (M) = Mac, (L) = Linux
Program Name
W
M
L
 
Description
0xED
  download-mac.png     Hex editor
7-Zip
download-win.png       Zip (and other) archive utility, with encryption
Adium
  download-mac.png     Mac IM client, iChat replacement with many more features
Alfred
  download-mac.png     Launcher for Mac
AlleyCode
download-win.png       Visual HTML editor (WYSIWYG), but no JSP functionality
Amaya
download-win.png download-mac.png download-linux.png   W3C compatible web/CSS/XML editor
Aptana
download-win.png download-mac.png download-linux.png   Full IDE for web development: CSS, HTML, AJAX, JavaScript, many other tools...
Ardour
  download-mac.png download-linux.png   Digital audio recording studio, with multitrack abilities
Arista Transcoder
?
?
?
  Media converter
ArgoUML
download-win.png download-mac.png download-linux.png   UML modelling program
Audacity
download-win.png download-mac.png download-linux.png   Music editing suite with tempo slowing capabilities
AxCrypt
download-win.png       Context-menu-based encryption and secure delete utility
BestPractical RT
?
?
?
  Bug tracker, etc
Blat
download-win.png       Command-Line SMTP mailer
BlueFish
download-win.png download-mac.png download-linux.png   Opensource editor
BZip
download-win.png
?
download-linux.png   Opensource compression utility
Celestia
?
download-mac.png download-linux.png   Absolutely amazing model of the universe, leave the ground!
(see also: Stellarium)
Centrify
?
download-mac.png download-linux.png   Centralized authentication for Linux/Mac over Domains (experimental)
Citadel
 
?
download-linux.png   Replacement for MS Outlook (available as a virtual appliance, as well)
ClamAV
download-win.png download-mac.png download-linux.png   Clam AntiVirus engine
Claws Mail
download-win.png
?
download-linux.png   Claws email client
Clementine
download-win.png download-mac.png download-linux.png   Amarok-like music player
CygWin
download-win.png       CygWin: Linux terminal/API on Windows
Dashboard Manager
  download-mac.png     Switch/Script to toggle the OSX Dashboard,
great for freeing memory for intensive programs
DimDim
?
download-mac.png
?
  Free conference hosting and screen-sharing software
Django
download-win.png download-mac.png download-linux.png    
DropBox
download-win.png download-mac.png download-linux.png   Multi-machine file syncing software
Eclipse SDK
download-win.png download-mac.png download-linux.png   Java development environment
Eclipse SQL PlugIn I
download-win.png download-mac.png download-linux.png   SQL connectivity for Eclipse SDK via EclipseSQL
Eclipse SQL PlugIn II
download-win.png download-mac.png download-linux.png   SQL connectivity for Eclipse SDK via Quantum
Emacs
download-win.png download-mac.png download-linux.png   Uber text editor with tutorial
Evergreen ILS
?
?
?
  Library Catalog and Information System
FileZilla!
download-win.png download-mac.png download-linux.png   SFTP GUI client
Fink
  download-mac.png     OSX package manager, similar to Debian's apt-get program
F-Port
download-win.png       Reports open TCP/IP and UDP ports and maps them to the
owning application
GIMP
download-win.png download-mac.png download-linux.png   GNU's Image Manipulation Program, a free adobe photoshop clone
HandBrake
  download-mac.png download-linux.png   DVD Ripper
HIARCS / Sigma
?
download-mac.png download-linux.png   The HIARCS Chess Engine
HT Track
download-win.png download-mac.png download-linux.png   Website downloader. See also: SiteSucker and WinWSD.
Homebrew
  download-mac.png     Fink-like, MacPorts-like, etc...
HTTPD
download-win.png download-mac.png download-linux.png   Apache's infamous HTTPD web server
HTTPS Everywhere
download-win.png download-mac.png download-linux.png   Web browser add-on to ensure encryption when possible: Firefox and Chrome.
Hulu
download-win.png download-mac.png download-linux.png   Hulu TV!
iBackup
?
download-mac.png
?
  Small, personal backup utility
Java Archives
download-win.png download-mac.png download-linux.png   ARCHIVED Java development kits with respective packages
Java Libraries/Tools
download-win.png download-mac.png download-linux.png   CURRENT Java development kits with respective packages
LAMP/MAMP Stack
  download-mac.png download-linux.png   LAMP and MAMP Stack servers, as a single installable package
(see also WAMP below)
LibO - LibreOffice
download-win.png download-mac.png download-linux.png   Word processor, spreadsheet, presentation, and database software.
Word processor includes 'write to PDF' capabilities
Mac4Lin
    download-linux.png   Packages to Macify a linux machine
MacStumbler
  download-mac.png     WiFi sniffer
MacTheRipper
  download-mac.png     DVD Ripper
LINUX MAIL SERVER
Dovecot   Postfix   ViMbAdmin
?
?
download-linux.png   Suite of tools for a linux mail server with web-baased GUI.
Marathon Infinity Engine
download-win.png download-mac.png download-linux.png   3D shooter engine, similar to Quake and DOOM scenarios
Marathon - A1 Package
download-win.png download-mac.png download-linux.png   Add-on package to Marathon, Aleph One
Mercurial/Hg
download-win.png download-mac.png download-linux.png   Mercurial version control. With tutorial HgInit and GUI SourceTree
Metasploit
download-win.png   download-linux.png   Security scanner
Miro
download-win.png download-mac.png download-linux.png   Open Internet TV
MonoLingual
  download-mac.png     Removes unwanted language packs from Mac OSX, frees disk space
Mou
download-mac.png
?
?
  Markdown editor
Mozilla FireFox
download-win.png download-mac.png download-linux.png   Mozilla's web browser. And: plugin checker, crash analyzer, and HTTPS Everywhere plugin
Mozilla SunBird / Lightning
download-win.png download-mac.png download-linux.png   Mozilla's calendar-sharing system
Mozilla ThunderBird
download-win.png download-mac.png download-linux.png   Mozilla's email client, similar to MS Outlook...      Development has been questionable, may want to consider Claws Mail instead.
Mozy login
download-win.png download-mac.png     Remote backup service, 2GB free
MySQL  Maria DB
download-win.png download-mac.png download-linux.png   Database server/client and related tools
N
download-win.png download-mac.png download-linux.png   Addictive flash-based game reminiscent of the lode-runner days
....You have been warned!
Nessus   NMap
download-win.png download-mac.png download-linux.png   Network security scanner(s)
NginX
download-win.png
?
download-linux.png   Apache-like web server.Production-worthy, and with a smaller footprint.
NVu
download-win.png download-mac.png download-linux.png   Visual HTML editor (WYSIWYG)
Nylas N1
?
download-mac.png
?
  Cloud-synced email client
OpenLDAP
?
?
download-linux.png   LDAP Server
OpenWorkBench
download-win.png       MS Project substitute
PanDoc
download-win.png download-mac.png download-linux.png   Command line document converter
PHP +
download-win.png download-mac.png download-linux.png   Use with Laravel, Composer, JQuery, and Bootstrap
Pidgin
download-win.png download-mac.png download-linux.png   IM client, see also: GAIM
Pinta
download-win.png download-mac.png download-linux.png   "PhotoShop Lite"
Pixel Check
  download-mac.png     Test your LCD for dead pixels
Pixie
download-win.png       Tiny program to extract color/display information from the screen
PostgreSQL
download-win.png
?
download-linux.png   Database server/client and related tools
Protege
download-win.png download-mac.png download-linux.png   Stanford's ontology editor and framework
PSPP
download-win.png download-mac.png download-linux.png   SPSS-clone from Gnu
Putty
download-win.png       An implementation of Telnet and SSH,
along with an xterm terminal emulator
PWGen
download-win.png       Create random passwords of selectable length and complexity...
But try really hard to understand this first
Python
download-win.png download-mac.png download-linux.png   Python Language Downloads, base for: Pandas Data Analysis Library.
Mac recommended: Use BREW with iPython, pyenv, and pip tools.
Win recommended: Install the EnThought Stack or Canopy Stack
Linux: You probably already know what to do...
Tutorials: Python THW    Learn Python    PEP-8
QUCS
download-win.png
?
download-linux.png   Quite Universal Circuit Simulator
R
download-win.png download-mac.png download-linux.png   R Statistical Package (on par with: Stata, SPSS, SAS, etc)
Rapid SVN
download-win.png download-mac.png download-linux.png   SVN GUI for ALL platforms, requires subversion base package
Recuva
download-win.png       File recovery tool / UnDelete
SARDU
download-win.png       MultiBoot USB stick software. Sadly, windows only.
SAS Viewer
download-win.png       Tiny viewer for SAS data sets
Sauerbraten
download-win.png download-mac.png download-linux.png   FPS, akin to Quake and others...
SecureDelete
download-win.png       Data cleaner/wiper for both disks and free space
SecureSSH
download-win.png       Secure Shell Client
SiteSucker
  download-mac.png     Website downloader. See also: HT Track and WinWSD.
Stellarium
download-win.png download-mac.png download-linux.png   Star charting tutorial and navigator, keeps you on the ground
(see also: Celestia)
StuffIt Expander
  download-mac.png     StuffIt expander, winzip-like utility for the Mac
Subversion / SVN
download-win.png download-mac.png download-linux.png   Subversion (SVN) versioning system,
(see also: SVNX, TortoiseSVN, and RapidSVN)
TeamViewer
download-win.png download-mac.png download-linux.png   Remote desktop viewer
Tor
download-win.png download-mac.png download-linux.png   Tor anonymous internet bundles
Tortoise SVN
download-win.png       SVN GUI for windows, requires subversion base package
TuxGuitar
download-win.png download-mac.png download-linux.png   Tablature software
Ultr@VNC
download-win.png       Remote desktop viewer
VBox  (PHP)
download-win.png download-mac.png download-linux.png   VirtualBox (VBox): Free virtual software for hosting multiple operating systems
Vagrant  Boxes
download-win.png download-mac.png download-linux.png   VBox wrapper for quick deploys and testing
VeraCrypt
download-win.png download-mac.png download-linux.png   TrueCrypt's successor...
VLC
download-win.png download-mac.png download-linux.png   Portable multi-format video player
WinBoard
download-win.png       GUI frontend for the GNU chess engine
WinDirStat
download-win.png       Windows disk usage utility, similar to Mac's GrandPerspective
WinGREP
download-win.png       Infamous UNIX search program, ported for windows
WinMail Opener
download-win.png       Opens WinMail attachments that MS Outlook may be unable to handle
WinMerge
download-win.png       Merge file changes
WinWSD
download-win.png       Website downloader. See also: HT Track and SiteSucker
WireShark
download-win.png download-mac.png
?
  Network monitor and packet analyzer
WPS/World Programming
?
?
?
  Pseudo-SAS
X11-XQuartz
  download-mac.png     X11 client for Mac OSX
yED
download-win.png download-mac.png download-linux.png   Online diagram Visio-like software
Z-Lib Libraries
download-win.png download-mac.png download-linux.png   Supporting internal file compression library for certain
software packages