Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.
Freeplane - Freeplane is a powerful and free software for building mind maps.
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
Linked Ideas - A macOS/iOS apps to treat ideas as links of concepts.
SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.
OmniOutliner - OmniOutliner is a writing app for collecting information, outlining ideas, adding structure to any sort of writing.