Tools to Organize Digital Life

Looking for ways to organize digital data ranging from website passwords,website name, technical documents, pdf, notes. I have lot of good data but when time comes to use it , it is too much pain to retrieve it. I am looking for better systems techies uses to handle their data. I use trello , evernote , apple notes, google calendar etc... but still it is not working out efficiently. Please share thoughts on any good system working out for you.