What are these small little bumps in between my fingers and on my feet and arms there really itchy?

Dermatitis or fungal. It could possible be dermatitis or skin reaction with fungal component. You should check with your local dermatologist if the condition persist for 2 wks or more.
Like all rashes... ...It needs to be seen by a doctor to be properly diagnosed. It might be fungus. It might be eczema. It might be poison ivy. It might be any number of other problems. Try moisturizing cream first, as often that helps. If it doesn't, see your doctor for a proper diagnosis.

Related Questions

What to do if I have this rash on my feet, legs, elbows, fingers, arms, and face. This has I've been on, and now, these itchy blister like things show up?

Many possibilities. There are many types and causes of skin rashes that could cause itching. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Insect bites can also be the cause of a rash on the skin. Have it evaluated by a professional and get the appropriate treatment. Read more...

I have small bumps on my hands. Not itchy at all. There are two on my feet and they look like they are infected and red. Worried?

Needs to be seen. A rash on the hands could be the sign of something serious -but a full history and examination is necessary to determine that. If you had a photo you could show us on Health Tap, that would help tremendously. Also whether that was the palms or the back of the hands would help narrow down some of the possibilities. Question is if you have other significant symptoms like headache, fevers/chills, etc. Read more...

I have small raised bumps on my feet that are very itchy (especially at night) but not red or inflamed-also some (less) around the knees. Suggestions?

See below. Could be the beginning of a fungus. Try using a combination of antifungal & cortisone cream. Read more...
Acute athlete's foot. The first thing that comes to mind is that this is one of the presentations of acute athlete's foot. Use drying soaks (epsom salts or dilute vinegar) and a topical antifungal... I prefer patients use lotrimin ultra or Lamisil (terbinafine) cream. You can use certain-dry pads or solutions to decrease perspiration. If this doesn't work, see a podiatrist and be sure to inform them of what you have tried already. Read more...