Postbird is a cross-platform PostgreSQL GUI client, written in JavaScript, and runs with Electron. Supports views, material views, foreign tables, constraints, and schemas, and connects to Heroku's Postgres. Can manage extensions, procedures, users, filter tables, edit values, and import & export tables or databases. Have comfortable query editing with saving the last query, syntax highlighting, keyboard shortcuts, search, snippets, query history, viewing large results, explaining formatting, and saving results as CSV.