Add some features

[idma88]

Hello! It would be great to have one of features:

• Pass address via command line parameter
  or
• Remember last address

[rokdd]

Both or one of this features would be really nice!

[flakdeezy]

Love this, can we add a feature to hold control to activate window instead of minimize

[flakdeezy]

im using this as a chat overlay while gaming would be much easier then minimizing

[flakdeezy]

can we enable flash on this using it for spectrum tv