* [crt.sh v3.0.4](https://github.com/az7rb/crt.sh) – Fast, parallel subdomain enumeration tool that queries seven independent Certificate Transparency log sources simultaneously using a single Go binary. * [CCS - Claude Code Switch v8.10.0-dev.9](https://github.com/kaitranntt/ccs) – Universal AI profile manager enabling concurrent Claude, Gemini, GLM, and Anthropic-compatible sessions with dashboard-based account and model management.