comp.* groups discuss various computer, technology, and programming issues. Some groups can even offer peer-to-peer technical support.
| Newsgroup | Topic |
| comp.ai | artificial intelligence |
| comp.dcom.telecom | telecommunications systems |
| comp.dsp | Digital signal processing |
| comp.graphics.apps.photoshop | Adobe Photoshop, Illustrator, and InDesign. |
| comp.graphics.api.opengl | OpenGL |
| comp.internet.services.wiki | Wikis |
| comp.lang.asm.x86 | assembly language for x86-based computer systems. |
| comp.lang.c | C programming language |
| comp.lang.c++ | C++ programming language |
| comp.lang.java.help | Java programming language help |
| comp.lang.javascript | Javascript programming language |
| comp.lang.perl.misc | Perl programming language |
| comp.lang.python | Python programming language |
| comp.os.linux.misc | Linux operating system |
| comp.os.minix | Minix operating system |
| comp.programming | Miscellaneous discussion of programming |
| comp.robotics.misc | All aspects of robots and their applications |
| comp.robotics.research | Academic, government and industry research in robotics |
| comp.software-eng | software engineering |
| comp.soft-sys.matlab | MathWorks calculation and visualization package |
| comp.sources.d | any computer sources |
| comp.sources.wanted | Requests for software and bug fixes |
| comp.theory | Theoretical computer science |
| comp.theory.cell-automata | cellular automata |
| comp.theory.self-org-sys | Self-organizing systems |
| comp.theory.dynamic-sys | Ergodic theory and dynamical systems |
| comp.theory.info-retrieval | Information retrieval |
| comp.windows.x | X window system |
| comp.windows.x.kde | KDE desktop environment |
|