Multiple IDs

[OAD]

I need some IDs on these:
Small Algae growing on the glass.
http://img58.imageshack.us/img58/8723/28795508ys4.jpg

The eggs? are more evident in the first one and the "head" in the second one.
http://img233.imageshack.us/img233/3679/43888870rb5.jpg
http://img233.imageshack.us/img233/2267/72918655em2.jpg

Rice type invert.
http://img58.imageshack.us/img58/152/69956118rb6.jpg

This is an orange type material on the middle of a branch of Frogspawn. Any idea of what it could be?
http://img233.imageshack.us/img233/6715/74941899ld2.jpg

Thanks again everyone.

[Fat Man]

The egg thingies made me think of roifers I found this (http://reefkeeping.com/issues/2006-01/rs/index.php) searching for pictures.

[OAD]

Thanks for the reply Fat Man. I am gonna keep searching for what they are.