OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Quick Record - Voice memos audio recorder with iCloud sync
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.
OneNote Online - OneNote Online, part of Office Online, is the online version of Microsoft OneNote.
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.
Rev Voice Recorder - Rev Voice Recorder is software that has made the recording simple for the people.