// ecosystem
Open source is no longer a sub-sector: it is the foundation of the tech world. What we install today rests 90% on projects maintained by volunteer communities.
Three families to watch
- Dev — lightweight runtimes, compilers, frameworks.
- Security — scanners, modular pentest tools.
- Infra & data — orchestration, databases, self-hosting.
The diagram shows a central OSS node connected to four areas. Every contributor strengthens the whole — that is the strength of the model.
Advice: favor tools you can read and recompile yourself. Transparency is worth more than one extra feature.