Stack Exchange
qa knowledge sharing
Network of specialized Q&A sites (Unix, DBA, Security, etc.)
Pricing Model
Completely free
Free tier: Full access
Pros and Cons
Ventajas
- + Specialized sites by topic
- + Same quality as Stack Overflow
- + Expert moderation per community
- + Documentation of common problems
- + Transferable reputation
Desventajas
- - Fragmentation between sites
- - Strict rules per community
- - Learning curve
Casos de Uso
- Sysadmin questions
- DBA queries
- Information security
- DevOps and Linux