all free

Free Programming Language Compilers

* Free Ada Compilers and Interpreters
* Free Algol Compilers and Interpreters
* Free APL Compilers and Interpreters
* Free Assemblers, Linkers and Object Module Librarians
* Free BASIC Compilers and Interpreters
* Free C / C++ Compilers and Interpreters for Computers
* Free C/C++ Compilers and Cross-Compilers for Microcontrollers, PDA, Calculators, Embedded Systems and Other Devices
* Free C# Compilers and Interpreters
* Free COBOL Compilers and Interpreters
* Free Common LISP Compilers and Interpreters
* Free D Compilers and Interpreters
* Free Delphi Compilers
* Free Educational Programming Languages - Teach Kids Programming
* Free Esoteric, Obfuscated and Weird Programming Languages
* Free Forth Compilers and Interpreters
* Free Fortran Compilers
* Free Java Compilers and Assemblers
* Free Lego Mindstorms NXT Compilers and Programming Languages
* Free Logo Compilers and Interpreters
* Free Modula-2 Compilers and Interpreters
* Free Modula-3 Compilers and Interpreters
* Free Pascal Compilers and Interpreters
* Free Prolog Compilers and Interpreters
* Free Perl Compilers, Interpreters, Ports, Binaries, Source Code and Implementations
* Free Python Compilers, Interpreters and Implementations
* Free Smalltalk Compilers and Interpreters
* Free Standard ML Compilers for the Standard ML Programming Language
* Free Compiler Construction Tools
* Free Programming Language Grammars
* Miscellaneous Free Compilers and Interpreters
* Full List of Free Compilers and Interpreters

Free Source Code and Programming Libraries

* Free Audio, Sound, Music, Digitized Voice Libraries and Source Code
* Free Compression and Archiving Source Code and Libraries
* Free C/C++ Libraries, Source Code and Frameworks
* Free Database Libraries, ODBC Drivers, SQL Servers and SQL Tools
* Free Debugging Source Code and Libraries: Memory Leak Detection, Resource Leak Detection, Leak Tracers, Unit Testing
* Free Encryption Source Code and Libraries
* Free FTP, SFTP and TFTP Source Code and Libraries
* Free Games Programming / Development Libraries and Source Code
* Free Graphics Manipulation Libraries, 3D Engines, 2D Engines, and Source Code
* Free GUI Libraries, Free Portable GUI Source Code / API
* Free Java Class Libraries, Source Code, Applets, Beans
* Free Numerical Libraries, Mathematical Libraries, Statistics Libraries and Source Code
* Free Pascal / Delphi Libraries, Source Code and Components
* Free PDF Development / Programming Libraries and Source Code
* Free Physics Engines (Source Code and Libraries)
* Free Programming Language Grammars
* Free Sockets, Winsock, Internet Programming Libraries and Source Code
* Free Spell Check Libraries, Free Spell Checkers Source Code, ActiveX Controls, Delphi Components
* Full List of Free Programming Libraries and Royalty Free Source Code

Free Programming Tools and Utilities

* Free Clipboard Extenders and Clipboard History Managers
* Free Search and Replace Utilities
* Free Debuggers, Static Source Code Analysis Tools / Checkers (Lint Utilities), Bug Trackers
* Free Compiler Construction Tools (Lexical Analyzers, Parser Generators, etc)
* Free Disassemblers, Binary and Hex Editors, Hex Viewers
* Free DOS Extenders (Protected Mode)
* Free Executable Compressors - shrink your EXEs and Binaries
* Free GUI Builders / Application Builders
* Free Help Authoring Tools
* Free Java IDE and Editors
* Free Java Resources and Tools
* Free File Patch Makers (for Delivering Small Updates)
* Free Program Maintenance Utilities (Make)
* Free Programmers' Editors, ASCII Text Editors and IDEs
* Free Regular Expression (Regex) Testers and Interactive Builders
* Free Resource Compilers, Resource Editors, Icon Editors
* Free Setup / Installers
* Free Autorun/Autoplay DVD and CD Menu Creation Software
* Free Source Code Beautifiers
* Free Text Comparison Utilities (Diff)
* Free Version Control Software
* Free Fonts for Programmers, Webmasters and Designers
* Free 3D Software Box Image Makers
* Free Command Line Shells
* Miscellaneous Free Programming Tools and Utilities
* Full List of Free Programming Tools and Resources

Programming Documentation & Tutorials

* Free Online C / C++ Programming Tutorials, References and Documentation
* Free Online C# Tutorials, References and Documentation
* Free Online SQL Tutorials and References
* Free Online Pascal Tutorials and References
* Free Online Prolog Programming Tutorials, Logic Programming Documentation
* Free Online Programming Tutorials and References
* Free Online Sound/Audio Programming Tutorials and References
* Frequently Recommended C / C++ Books
* Frequently Recommended Programming Books
* Frequently Recommended Windows Programming Books
* Frequently Recommended Unix Programming Books
* Frequently Recommended Sockets / Winsock / Internet Programming Books
* Full List of Programming Documentation

Free Emulators and Virtual Machines

* Free x86 (ia86) PC Emulators and Virtual Machines
* Free 68k and PowerPC Macintosh Emulators
* Free Amiga Emulators
* Free Apple II Emulators
* Free ARM Emulators
* Free Atari Emulators
* Free Virtual DVD/CDROM Drives, Free CD/DVD Emulators
* Full list of all Free Emulators and Virtual Machines

Free / Open Source Operating Systems

* Free Windows Clones, Emulators and Emulation Layers
* Free Linux Distributions
* Free Linux LiveCD Distributions - Live Linux on a CD or DVD
* Free BSD-based Operating Systems
* Free DOS-compatible Operating Systems (MS-DOS/PC-DOS Clones)
* Free BeOS and BeOS Clones
* Free Network Attached Storage (NAS) File Server Operating System Distributions
* Full List of Free / Open Source Operating Systems

Free Domain Name, DNS and Web Redirection

* Free Static and Dynamic DNS Services, Free Nameservers
* Free Web / URL Redirection Services
* How to Register Your Own Domain Name
* Tips on Choosing Your Own Domain Name

Free Website Design and Maintenance

* Free HTML, Web and WYSIWYG Web Editors
* Free HTML Validators / CSS Validators / Broken Link Validators
* Free News Feed Editors, Builders and Generators
* Free Podcasting Software to Publish Podcasts
* Free FTP Clients, Download Managers
* Free SSH (Secure Shell) and Telnet Clients
* Free Fonts for Programmers, Webmasters and Designers
* Web Design Tutorials

Free Website Promotion and the Search Engine Optimization

* Free Blog and News Feed Pinging Services
* Website Promotion and Search Engine Optimization Tutorials

Free Newsletters, Ezines, Ebooks

* Free Mailing List Perl CGI Scripts
* Free Mailing List Hosting
* Email Newsletter Publishing Tutorials

Web Hosting

* Budget Web Hosts Page 1
* Budget Web Hosting Page 2
* Virtual Private Servers (VPS) Web Hosting
* Web Hosting: Dedicated Servers
* Free Web Hosts: Latest Additions
* Free Web Hosts with Free Domain Hosting
* Free Web Hosts with Perl (CGI access)
* Free Web Hosts with PHP
* Free Web Hosts with Website Builders / Templates
* Free Web Hosts with No Advertisements
* Free Video Hosting
* Free Blog Hosts, Free Blogging
* Free File Hosting, Free File Storage and Sharing Hosts
* Free Online Photo-Sharing and Photo Album Services or Web Hosts
* Free Open Source Code Project Hosting Services
* Which Web Host Do You Recommend? (FAQ)
* Free SSL Certificates for Websites/Web Servers
* Full List of Free Web Hosting, Budget Web Hosts

Free Perl Scripts

* Free Perl Search Engine CGI Scripts
* Free Perl Mailing List CGI Scripts
* Free Perl Counter CGI Scripts
* Free Perl Message Board CGI Scripts (Forums / BBS)
* Free Perl Shopping Cart CGI Scripts
* Free Perl Banner Rotation CGI Scripts
* Free Perl Feedback Form CGI Script (Wizard)
* Full List of Free Perl Scripts

Free PHP Scripts

* Free Blogging Software (PHP Scripts)
* Free PHP CAPTCHA Scripts
* Free Content Management Systems (CMS) PHP Scripts
* Free Knowledge Base/FAQ PHP Scripts
* Free Help Desk Software, Customer Service Management (CSM) and Support Ticket Applications (PHP Versions)
* Free Live Chat / Tag Board / Shoutbox PHP Scripts
* Free PHP Mailing List Scripts
* Free PHP Message Boards (Bulletin Boards, Forums, BBS) Scripts
* Free Password Protection Scripts and User Authentication Scripts
* Free PHP Encoders, Accelerators and Obfuscators
* Free PHP Photo and Image Gallery Scripts
* Free PHP Poll and Survey Scripts
* Free Postcards/Greeting Cards PHP Scripts
* Free PHP Rating Scripts
* Free And Open Source PHP Shopping Carts
* Free Site Search Engine PHP Scripts
* Free Web Mail PHP Scripts (Email Clients POP3/IMAP/Webmail Scripts)
* Free and Open Source PHP Wiki Scripts
* Full List of Free PHP Scripts

Free ASP Scripts

* Free ASP Blog Scripts and Blogging Software
* Free Wiki ASP Scripts
* Full List of Free ASP Scripts

Free PHP/CGI Script Hosting

* Free Web Statistics / Free Web Stats / Logs Hosting
* Free Forum Hosting (Message Boards)
* Free Counters (Script Hosting)
* Free Form to Mail Hosting (Feedback Form Hosting)
* Free Online Polls Hosting
* Free Search Engine Hosting
* Free Guestbook Hosting
* Free Mailing List Hosting
* Full List of Free Script Hosting Services

Free JavaScript, AJAX, Dynamic HTML (DHTML) and Web 2.0 Scripts

* Free JavaScript Calendar and Date Picker Scripts
* Free Online Web-Based WYSIWYG HTML Editor JavaScripts
* Free AJAX Libraries, Source Code, Frameworks, Tools and Resources
* Full List of Free JavaScript, DHTML, Web 2.0 and AJAX Scripts

Miscellaneous Free Webmaster Resources

* Free Affiliate Programs
* Free Web Log Analysers and Web Statistics
* Free Online Flash Site Builders and Tutorials
* Free SSL Certificates for Websites/Web Servers
* Free/Open Source Web (HTTP) Server Software
* Free Webmaster Tutorials
* Main index of Free Webmaster Resources

Free Security, Privacy & Anonymity Resources

* Free Spyware Prevention, Detection and Removal: Get rid of Adware, Trojans, Hijackers, Dialers, Keyloggers and other malware
* Free Anonymous Surfing
* Free Secure File and Disk Deletion, Disk Wipe, Destructive Data Erasing Utilities
* Free Encrypted Email, Encrypted Chat
* Free Encryption Software, Free On the Fly Encryption, Free Steganography, Free Public Key Encryption Software
* Free Personal Firewalls
* Free Antivirus Utilities and Free Online Virus Scans
* Free Antivirus Rescue CDs and DVDs
* Free HIPS (Host Intrusion Prevention System), Application and System Monitoring Software
* Free Secure Password Managers and Password Savers
* Full List of Free Security, Anonymity and Privacy Resources

Free System Utilities

* Free Device Driver Backup and Extraction Utilities
* Free CD and DVD Burning and Copying Software
* Free Defragmentation Utilities / Free Defraggers / Free Defrag
* Free Data Recovery, File and Partition Recovery, File Undelete and Unformat Utilities
* Free Partition Editors / Managers - Resize, Convert, Copy, Move, Undelete Partitions
* Free Hard Disk Backup and Restore, Hard Disk Image and Cloning Utilities
* Free Boot Managers and Multi-Boot Loaders
* Free File Managers and Graphical Shells
* Free Process Monitoring and Management Utilities
* Free Utilities to Delete Currently Used, Locked, Undeletable, Busy Files
* Free Remote Control Software and Remote Desktop and Access Tools
* Free File Archivers and File Compression Utilities
* Free Virtual CD/DVD Drives, Free DVD / CD-ROM Emulators
* Free Online Backup, Internet Hard Drive
* Free MD5 Checksum or Hashing Utilities (Free MD5sum Software)
* Free Find / Delete Duplicate Files Utilities
* Free Keyboard Macro, Remapping and Hot Key Software
* Free File Renaming Tools for Bulk Renaming of Multiple Files
* Free File Splitters and Joiners
* Free Disk Usage Management and Reporting Software
* Free Uninstallers
* Free Screen Readers: Text to Speech Conversion
* Free RAM Disks or RAMDisk Drivers
* Free RAM Memory Diagnostics (Software Utilities)

Free Multimedia Software

* Free Digital Audio Editors / Free Digital Sound Editing Software
* Free Audio CD Rippers
* Free Audo Encoders / Codecs (Both Lossless and Lossy)
* Free CD and DVD Burning and Copying Software
* Free DVD Authoring and Creation Software
* Free DVD and VCD Players, Free Movie and Video Playing Software
* Free Standalone Flash Video (FLV) Players
* Free Video Editors (Free Video Editing Software)
* Free Video Capture and Recording Software
* Free Screen Video Recorders and Screen Capture Software
* Free TV PVR (Personal Video Recorder) and TV Recording Software
* Free Video Codecs
* Free Autorun/Autoplay DVD and CD Menu Creation Software

Free Graphics Software

* Free Image and Photo Editing Software, Free Drawing and Painting Programs
* Free 3D Graphics Software: Create 3D Content for Games, Videos, Film and Animation
* Free Panorama Photo Stitching Software: Stitch Overlapping Images to Make a Panoramic Picture
* Free Morphing Software for Creating Warping, Transitioning and Distorting Special Effects
* Free 3D Software Box Image Makers
* Free Font Editors, Font Creation Software and Sites

Free Office and Productivity Software

* Free Word Processors and Office Suites
* Free Desktop Publishing Software
* Free PDF Converters, Editors and Printer Drivers
* Free PDF Readers / Viewers
* Free Online Office Suites: WordProcessors, Spreadsheets, Presentation
* Free Personal and Business Accounting Software
* Free Spell Checkers
* Free Fonts for Programmers, Webmasters and Designers
* Free Font Editors, Font Creation Software and Sites
* Free OCR Software (Optical Character Recognition)
* Free Fax Software (Send a Fascimile through Your Fax Modem)
* Free Personal Information Manager (PIM), Personal Planner, Organizer and Desktop Calendar Software
* Free Software Calculators: Scientific, Graphing, Statistical and Programmable Calculators

Free Internet Utilities and Free Online Services/Applications/Tools

* Free Internet/Network Bandwidth Monitors and Meters
* Free Instant Messaging (IM) Clients
* Free Email Clients
* Free Usenet News Readers
* Free Offline News Feed Readers and News Aggregators
* Free Online Photo Editors
* Free Online English Dictionaries
* Free Online Backup, Internet Hard Drive
* Free Online Office Suites: WordProcessors, Spreadsheets, Presentation
* Free Web Operating Systems (WebOS)
* Free Anonymous Surfing
* Free POP3, IMAP, SMTP, Web Email, Email Forwarding
* Free Translation Software and Services
* Free Graphical Ping Utilities to Check Network Connections
* Free Online Touch Typing Speed Tests