I would like to learn from other's mistakes and avoid problems in the future. The page which shows available wallets is https://bitcoin.org/en/choose-your-wallet
Blockchain.info has suffered from numerous security vulnerabilities, some of which are discussed here:
Wallet listing criteria can be founds here:
The reasons for Armory removal are explained here:
"Armory is no longer developed by ATI. Its website, bitcoinarmory.com, is down and is no longer Armory's website. The source code is now maintained by goatpig."
A new pull request to bring it back is now open:
the resolution timetable remains unclear:
"goatpig commented 5 days ago
@ABISprotocol I don't control bitcoinarmory.com, that belongs to ATI. Their current policy (I believe) with that domain is to offer binaries for the code they fully own, i.e. 0.93.x versions of Armory.
You could say the current state of affairs is that ATI tolerates my fork (and me using their trademark), but have yet to make a definitive move in either embracing it or opposing it (in which case I'd have to rebrand)."