Thunderbird add-on that reads mail headers and tells you what they actually reveal — sender's MUA, server stack, M365 tenant, relay path, auth verdicts. All local, no telemetry.
Thunderbird add-on that inspects attachment metadata — authors, organisations, editing tools, timestamps, macros, EXIF/GPS, revision history. Everything stays on your machine.
Service Locator Protocol Tools for testing the DDos Vulnerability and playing with SLP
PrettyGoodPrivacy Filesystem - Little Toolset - Enhanced some features missing yet.
Simple aesshell with support for windows and linux