Identify most valuable packages for Vessel

Maybe:

• Text Parsing
• String Interpolation / Templating
• Regex
• SHA256
• HTTP Requests / Responses
• Base64, Hex, Principals Encoding/Decoding
• Date/Time, esp. local time (everything is UTC)
• Randomness
• Iterators/Sequences (currently very wasteful)
• Testing frameworks
• Merkelization / Certified Variables
• Wallet: Math comparisons, string formatting, BTrees, sorting

[crusso]

• HTML library?

[neokree]

I created a library for Randomness in Motoko: https://github.com/neokree/easy-random
It's pretty basic for now but covers the main use case of generating a random number between 0 and another number chosen by the developer.
I added a PR #48 to add it in list of packages