1. FastloginChecks if a minecraft player has a valid paid account. If so, they can skip offline authentication automatically. (premium auto login)
2. LagmonitorMonitor performance of your Minecraft server. Similar to VisualVM and Java Mission Control.
3. LambdaattackMinecraft bot for servers. Currently supports stress testing. More features are planned
5. FlexibleloginA Sponge minecraft server plugin for second factor authentication
7. ScoreboardStatsBukkit plugin for customizing the sidebar of the scoreboard feature from minecraft
9. MinefanaBungee/Spigot plugin to send stats to a InfluxDB to be displayed by a Grafana instance.