[high_priest]

Yes, you always should be available for work outside your current company. Staying in one bubble for long periods of time leads to brainwashing.

[rglullis]

Being available to work is not the same as interviewing so much that you need a dedicate webapp to help you keep track of what is going on.

[ghaff]

Sure. Someone should almost always be open to other opportunities that present themselves. But there's not necessarily anything wrong with staying in one place if it works for them. even if the "cool kids' are hopping around all the time.