Yoast - Yoast offers plugins to improve SEO and optimize web sites and blogs.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Jackmail - A newsletter plugin for Wordpress.
Influitive - Influitive helps companies increase customer lifetime value and accelerate sales with the power of their own customer advocates. Inspire your customers to stay longer, share their experiences, and attract new business.
Wordfence - Comprehensive security plugin for WordPress.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.