I believe post a list of ALL services available for the Lightning Network in the OP, BitCryptex?
Keeping such a list up-to-date would be a pain. I have already linked a website which does it.
When will merchants start accepting Lightning Network payments?[...]
Here you can find a list of merchants who accept LN payments.
Plus easy solutions to get started, like BlueWallet. It might encourage users to actually try it.
A few days ago, I wrote
a short walkthrough of the Lightning Network support in the recent Electrum update. I will add it later to the first post. Did you mean a list of easy to use LN wallets or step-by-step guides for the most popular software?