I came across this today, might be interesting if you need to use photoshop but cannot afford the initial outlayed required to buy it. You can subscribe on a month by month basis, or commit to a years worth of monthly subscriptions which works out cheaper…
CS Subscription Editions
Affordable plans, amazing tools
Subscription editions of Adobe® Creative Suite® software are just like regular Creative Suite products — they are installed on your computer and provide all the same features and functionality. Choose a one-year plan for lower payments or a flexible month-to-month plan you can stop and restart as needed. Either way, you’ll have ongoing access to the latest version of your software at no extra charge as long as your subscription remains active. Read the FAQ ›