Tea Timers lets you monitor buffs, debuffs, cooldowns, and procs as timer bars that always appear in a consistent place on your screen.

Thymorr's Tea timers is a fork of Need to Know, by KitJan.
Need To Know is dormant/abandoned since mid 2016.

Source is available at https://github.com/luiz-tavares/need-to-know.

Please report issues at https://github.com/luiz-tavares/need-to-know/issues.

Features

• Up to four Customizable bars.
• Works with procs and on-use trinkets.
• Separate Profile settings for each talent specialization.
• Track multiple buffs or debuffs with a single bar
• Option for fixed maximum duration so that all bars in a group deplete at the same rate
• Low CPU and memory usage
• Support for SpellID to eliminate issues with duplicate buff names.

In-Action

Right now the UI and configuration options are pretty much the same as NeedToKnow; There are quite a few tutorials on YouTube, but of course they're still for NTK, not TTT:

• (YouTube - LowkoTV) BEST World of Warcraft Addon For Tracking Cooldowns: Needtoknow!
• (YouTube - Kripparian) [World of Warcraft] How To / Guide - Internal Cooldowns in WoW