crontab_rb is a Ruby gem that provides easy and safe way to manage your cron jobs unix file via CRUD.
$ gem install crontab_rb
Or with Bundler in your Gemfile.
gem 'crontab_rb'
Run bundle install to install the backend and crontab_rb gems.
Example: 10 * * * * /bin/bash -l -c 'cd path_to_rails_app && bundle exec rake backup_db'
$ CrontabRb::Cron.create(name: 'Backup database', time: '1', at: '10', command: 'rake backup_db')
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/crontab_rb.
Fork Crontab UI and contribute to it. Pull requests are encouraged.