Five things that would improve Opera
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1. Better cookie management - Have a look at these screenshots:
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2. Better ad blocking - Opera has a content filter, but it's not that great for blocking ads. A screenshot says more than a thousand words, so I'll let them do the talking:
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3. Updater - Now, I haven't actually been able to test this, but Ryan said you have to upgrade Opera manually when there's a new version available. This is very annoying. What I'd like to see is a full-blown updater system like the one in Firefox. I know that this could be more difficult to achieve on Linux systems (because you might need the root password), but it should be possible. Or why not put Opera in the Ubuntu repositories so that I automatically receive Opera updates?
4. Firefox extensions - I have no idea if this is even possible (because Firefox uses the Gecko rendering engine and Opera developed an engine of their own), but it would be really cool. I don't know if I would be able to give up all my Firefox extensions when switching to Opera. Or maybe the Opera community needs to start developing their own extensions.
5. Rendering engine - Opera still fails to render some websites correctly. Here's an example:
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So now I have to tag five other people. Unfortunately, I only know one blogger who visits my blog on occasion (except for the people that Ryan already tagged). So Alex Killby, if you're reading this: you've been tagged.