My prediction: By the end of 5e's run, people will claim TWF is "broken", "OP", or whatever space-language people use to complain about things on the internet in the future.
Thaumaturge3000.
That is more difficult. For $0... hope they update 5B before GenCon. Mearls has mentioned his hope is to have the 5B update out the 8th. He's also mentioned, in the same breath, that they are in DMG crunch mode, so the 5B update may get pushed.
For $14... there's this.
If exactness is less...
Which is why you better buy now, kids. Otherwise, how will you roleplay an Old One-pact Warlock with a pactblade that would love to consume all of the souls?
Thaumaturge.
Funny reference, but I can't xp ya for it.
I use Skitch, which is an Evernote-owned and compatible app. I use it on OSX and iOS, but there are Android and Windows versions also. It makes screenshots and basic annotations (like arrows) pretty easy. If you use Evernote, it's almost a must have. It's also free.
And... um... halflings and...