ttv Chat
Vod.ing twitch chat replay
Because you have access to the full chat, you can look at a replay of the chat while watching the VOD.
Visual
This chat supports third-party emotes and has the most badges. You can scroll to pause like vanilla Twitch chat. You can also click on the timestamp of a chat to seek from there.
Filter Chat Logs
You can also filter the chat for messages and users or both. This helps you keep up with interactions while editing.