is there tested and mature sdk/api for sending twitter,fb,email in s40 full touch asha os

we are now invest energy and time in s40 apps development.
so is there tested and mature sdk/api for sending twitter in asha
is there tested and mature sdk/api for sending text/image content to facebook in asha for developer
is there tested and mature sdk/api for sending text/image to email in app in asha for developer