| Ada Chat |
| #ada | | Ada IRC Channel #ada on irc.freenode.net |
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| Ada Mail Lists | | Listing of known Ada E-Mail Lists to Join |
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| comp.lang.ada | | comp.lang.ada - Is the usenet home Ada discussion group |
| Ada Associations |
| ACAA | | Ada Conformity Assessment Authority |
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| ACM SigAda | | The ACM Special Interest Group for Ada |
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| Ada Belgium | | Belgium Ada Association |
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| Ada Europe | | European Ada Association |
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| Ada France | | French Ada Association |
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| Ada Germany | | German Ada Association |
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| Ada UK | | UK Ada Association |
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| ARA | | The Ada Resource Association |
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| World Ada Associations | | Listing of World Wide Ada Associations |
| Ada Compiler Vendors |
| A Sharp | | A# - Ada for Microsoft's .NET and the cross platform Mono |
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| AdaCore Technologies | | AdaCore offers GNATPro professional support for the GNU Ada compiler, GNAT |
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| Aonix | | Aonix makers of ObjectAda |
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| AVR Ada | | Ada for the AVR Microcontroller |
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| DDC-I | | DDC-I Ada Compiler |
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| GNU Ada Homepage | | Ada compilers for older GNU (and not so GNU) systems |
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| Green Hills | | Green Hills Software Ada 95 Compiler |
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| HP | | HP Ada on OpenVMS |
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| IBM | | IBM - Rational Ada Developer |
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| Irvine Compiler | | Irvine Compiler - Ada Compilers |
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| JanusAda | | RR Software - Janus/Ada 95 |
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| MacAda | | Mac OS X and Classic Ada Compiler |
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| PowerAda | | OC Systems PowerAda |
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| sofcheck | | SofCheck |
| Ada Directories |
| Ada World | | Ada Resource Locator |
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| AdaPower | | Ada Power - The Ada Home Page |
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| Cetus Links | | Cetus Links OO Language Page - Ada |
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| HitMill | | HitMilL Ada Programming Directory |
| Ada Information |
| Ada Answers | | AdaCore Technologies' Ada Information Resource |
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| Ada in Russia | | The Ada Russian Resource |
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| Ada in Switzerland | | The Ada Swiss Resource |
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| Ada Information Clearinghouse | | Information on Ada from the ARA |
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| Ada Project List | | List of major software projects using Ada |
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| Book Reviews | | Michael B. Feldman's Ada Book Reviews |
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| LGL | | LGL - Ada Resources |
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| SigAda Education | | Ada Resource for Educators and Students |
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| Top 10 Myths About Ada | | The truth about Ada |
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| WikiBooks | | Ada Programming entry in WikiBooks |
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| Wikipedia | | Wikipedia Information on Ada |
| Ada News |
| Ada Events | | Conference announcements for the international Ada community |
| Ada Software Repositories |
| Ada in Astrophysics | | The Ada in Astrophysics Homepage |
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| AdaBasis | | An ancient repository of old Ada code |
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| Burks | | The Brighton University Resource Kit for Students Ada Page |
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| PAL | | The 1995 Ada CD from Walnut Creek based on the PAL - Public Ada Library |
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| SourceForge | | Ada Projects on SourceForge |
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| Win32Ada | | Jerry's Ada on Win32 Page |
| Ada Tools Vendors |
| CLAW | | RR Software - CLAW Ada 95 Windows Bindings |
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| GNAVI | | The GNU Ada Visual Interface - The Open Source Answer to Delphi and VB |
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| GrammaTech | | Ada-ASSURED from GrammaTech |
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| McCabe Software | | Software Testing, Quality Assurance and Configuration Management solutions |
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| Object Interface | | Object Interface - Ada 95 CORBA |
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| PolySpace | | PolySpace - Detection of Run-Time Errors at Compile Time |
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| RTEMS | | RTEMS - Real Time OS in Ada |
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| SciTools | | Tools to Understand Ada Source Code |
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| SofCheck | | SofCheck |
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| Software Improvements | | Software Improvements Pty Ltd, Australian Ada vendor of compilers and analysis tools offering international Ada training and development. |
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| SPARK | | Praxis High Integrity Systems - SPARK |
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| XInAda | | Top Graph'X - Corba, X and Motif for Ada 95 |
| Ada Training and Consulting |
| AdaLog | | AdaLog Ada Training and Consulting |
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| AdaWorks | | AdaWorks Training and Consulting |
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| JRA | | John Robinson and Associates - Training |
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| Pyrrhus Software | | Ada training and SPARK distribution & training in the USA |
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| Software Arts and Sciences | | Software Arts and Scientists Ada Training and Consulting |
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