Superhuman is a lightning-fast email client from San Francisco, founded in 2015 by Rahul Vohra, built around millisecond search and full keyboard operation. Superhuman AI adds writing and summarization, with subscriptions around $30/month and a 30-day free trial.
Sublime Text is a lightweight code editor released in 2008 by Jon Skinner, known for millisecond startup, Goto Anything, and multi-select editing, with Package Control offering 6,000+ packages and a $99 one-time license.
Linear is a developer-first issue tracking and project management tool founded in San Francisco in 2019, adopted by 40,000+ companies. The free plan supports unlimited members, 2 teams, and 250 issues; Basic starts at $10/user/month and Business at $16/user/month.