What are some tools that every founder should use?

personally i use: - Obsidian, for note taking (or Notion) - TickTick, for to do list. - Jira, for project management tools (or Trello if you just need the kanban board)

I heard zendesk is good. Did you hear about it?

Feel free to recommend your favorites below! Curious to hear your thoughts :)

Todoist, Notion, Substack