Voluum - Voluum is a cloud-based ad tracker that integrates with multiple ad platforms and connects all the elements of your campaigns together.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
RedTrack.io - Performance tracking for affiliates and advertisers
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
BeMob - BeMob Tracker - Tracking Software For Affiliates. One-stop tracking solution with a wide range of traffic management, campaigns analytics and optimization options. Seamless redirects, big data handling, advanced traffic distribution and targeting
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.