Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.

Typora - A minimal Markdown reading & writing app.

Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.

Dillinger - joemccann has 95 repositories available. Follow their code on GitHub.

Zeek - Buy and sell gift vouchers

StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.