buttercup (deprecated)

Install command: 
brew install --cask buttercup

Name: Buttercup

Javascript Secrets Vault - Multi-Platform Desktop Application

https://buttercup.pw/

Development: Pull requests

Cask JSON API: /api/cask/buttercup.json

Cask code: buttercup.rb on GitHub

Current version: 2.28.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
buttercup 8
Installs (90 days)
buttercup 25
Installs (365 days)
buttercup 160