Development freeware downloads
GCC
9.3 freeware downloadThe GNU Compiler Collection includes front ends for C, C++ and Objective-C
UPX for Linux
3.94 freeware downloadAchieves an excellent compression ratio
LMD-Tools Special Edition
2013 freeware downloadFree Component Suite with more than 348 components for various development tasks
Tinder for Mac OS X
1.2.2 freeware downloadProviding an implementation for XMPP stanzas and components
Rust
1.88.0 freeware downloadRust: A systems programming language focused on safety, speed, and concurrency.
Boomerang for Windows
0.3.1 Alpha freeware downloadA general, open source, retargetable decompiler of machine code programs
Inno Script Studio
2.5.1 freeware downloadGenerating and compiling scripts for Inno Setup Compiler
WideStudio for Linux
3.98-7 freeware downloadWideStudio is an open source, IDE for desktop applications
haXe for Mac OS X
3.4.2 freeware downloadHelps programers develop Websites and Web applications
Chemistry Development Kit
1.5.6 Dev freeware downloadJava library for bio- / chemo informatics and computational chemistry
JBizMo
1.4.1 freeware downloadMaintain JavaEE applications with these Eclipse plugins
BASS for Windows (x32 bit)
2.4.17 freeware downloadBASS is an audio library for use in software on several platforms
Haskell Platform for Mac OS X
8.6.3 freeware downloadComprehensive, robust development environment for programming in Haskell
Grasshopper
1.3.1 freeware downloadgraSSHopper: A powerful SSH client with intuitive interface and features.
Quick PDF Library Lite
7.21 freeware downloadQuick PDF Library Lite is a completely free PDF SDK
Lazarus for Linux
3.2 freeware downloadA stable and feature rich visual programming environment
GroupDocs.Total Free Apps for Windows
21.5.0.0 freeware downloadGroupDocs.Total Free Apps: A suit of free apps to process & automate documents.
GoldenSharp
0.9.1.2 freeware downloadA small and easy to use C# IDE + compiler
Test Data Tool
1.0 freeware downloadCreate user accounts, contacts, groups mailboxes and free/busy information
Apache Wicket
10.0.0 freeware downloadMakes developing web-apps simple and enjoyable again
ConTEXT Editor
0.98.6 freeware downloadSmall, fast and powerful text editor for software developers.
ClosedXML
0.104.2 freeware downloadClosedXML: Simplify Excel file creation and manipulation with this intuitive library.
EXEShell COM Library
2.0 freeware downloadRun EXE from ASP, PHP, C#, .NET etc. program languages
CssSpriter
1.2 freeware downloadDesigned to help you create css sprite sheets from multiple icons
GNU Prolog for Mac OS X
1.5.0 freeware downloadGNU Prolog accepts Prolog+constraint programs