dopesheet - Add markers on Timeline? - Blender Stack Exchange
Timeline — Blender Manual
dopesheet - Add markers on Timeline? - Blender Stack Exchange
grease pencil - Help with marking keyframes for the timeline - Blender Stack Exchange
Introduction — Blender Manual
Frame Ranger - Blender Market
Color Coding Timeline & Video Sequence Markers - Usability - Developer Forum
Doc:2.6/Manual/Animation/Basics/Markers - wiki
Markers — Blender Manual
Switch between frame count and seconds in the Blender Timeline – JAY VERSLUIS
Introduction — Blender Manual
Timeline — Blender Manual
Use a timeline marker in driver expression? - Blender Stack Exchange
Newbie - Change Interface color of timeline marker - Basics & Interface - Blender Artists Community
How to get the frame number from a timeline marker - Beginning Blender Code and Development - Blender Artists Community
Blender tutorial: animation
Introduction — Blender Manual
Timeline — Blender Manual
Blender 2.49b: Loop animation between selected markers - Blender Stack Exchange
video sequence editor - How can I move tracking markers along the timeline? - Blender Stack Exchange
Switch between frame count and seconds in the Blender Timeline – JAY VERSLUIS
