WP Rocket - WP Rocket offers a caching plugin for Wordpress.
Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Yoast - Yoast offers plugins to improve SEO and optimize web sites and blogs.
Plume - App for writing documents, scripts, books and more.
Wordfence - Comprehensive security plugin for WordPress.
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.