Have an app recommendation so may as well start an Android thread. If people add interesting apps I will compile them in the OP every so often so we have a list. If we keep most of the chat about apps, devices and new versions of Android in here it should become a useful resource over time.
App listing:
Antutu: Mobile benchmark.
Speedtest.net: Test data connection speed, latency etc.
Wifi Analyzer: Find channels with least interference, see SNR etc.
Antennas: See which GSM base station you are connected to and others in your area (with Maps integration) and see signal performance details
Google Sky Map: Find shit in space
Goggles: Picture search, translation, OCR, barcode scanning
Aldiko/Kindle: ereaders
Angry Birds: Addictive games
IMO: Mobile IM, handles MSN, Gtalk, Yahoo, Skype etc.
Google+: Social networking with multi-way free videoconferencing
Skype: Free calls
Whatsapp/Viber: free messaging
Next Train Ireland: Handy Irish train app.
Airdroid: Wirelessly manage and use device from a computer.
Opera Mini/Firefox/Dolphin HD: Alternate browsers.
Astro: File Manager
MoveToSD: Free up internal memory space
Curvefish widgets: Power management and quick toggles
BatteryLife: Good battery meter
Compass: Electronic compass
JuiceDefender: Automate power saving tasks
Shazam/SoundHound: Identify songs.
Vignette: Camera effects etc.
SKy+ - 7 day EPG, remote record etc
BubbleUPnP - DLNA music streaming and control
ES File Explorer - best file browser around, does SMB, LAN, FTP and Cloud. works even better on rooted device
MAME4Droid - MAME video game emulator, brilliant if you know where to find the ROMS
PicSay Pro - photo effects package
SketchBook Mobile - brilliant painting package, would be best on tabs though I think
Paper Camera - real-time camera effects
Sonic CD - old skool
Evernote - multi device note taking and syncing tool
Minecraft Pocket Edition: game, payware, big update next week
World of Goo: game, payware , get if for cheap at the moment with other games at
http://www.humblebundle.comTeslaLED: free flashlight app, and the only one that doesn't require invasive permission (phone calls, full internet access, etc)
Converts: free unit converter, most stuff including clothing size (US/UK/EU), miles per gallon to litre per 100km, gallon to imp gallon to kg, etc...
Droid48: free HP48 emulator, yay.
ColorNote: freee post-it like notes, which you can also stick to the desktop, always handy.
ConnectBot: free ssh client, if you don't know what ssh is, just forget about this, you don't need this app, trust me.
Hailo - For London types, pinpoints and orders a taxi to your location.= - Very very good.
Tube Map - Self explanatory.
Kayak - Holds all your travel details, tells you when your flight might be delayed and suggests alternative options.
Around Me - Restaurants, ATM's, petrol stations etc, tells you where they all out fairly easily.
FilmOn TV - Has more or less every free to air channel stream.
Mp3 Music Download - Want Mp3, Get Mp3 - Free
Unified Remote - Control your laptop through your phone.
Pulse - Aggregates all your favourite news feeds into one panel.
Where's my Droid - If lost or stolen it will lock and locate your phone.
TuneIn: Internet radio, thousands of stations.
Chrome to Phone: Send links from your Chrome browser to your phone instantly.
MapDroyd- Can download maps before you travel so don't have to use roaming data while abroad.
mPass - for Air New Zealand frequent flyers
Key Ring - Save loyalty cards to your phone so you don't have to carry the bloody things everywhere.
ThinkFreeOffice - lets you open office documents. Lite version is free
Ultimate stopwatch- is what it's says
Recordoid - Dictaphone that should have come with the bloody thing in the first place.
Robo Defence - fun turrent defence game
Translate - translate different languages
Ultimate lightsaber - turn your phone in to a lightsaber
Once the list gets really big I will probably sort into games, utilities etc.