To post to Twitter without a URL / Link:
1) Log into dlvr.it
2) Edit your twitter account (rollover and click on edit/pencil icon)
3) Go to the 'Post Content' tab
4) Select "Post Title" and/or "Post Body"
5) Select "Post Link" to include the link
Tip for Advanced Users:
When posting Body, you may choose between Summary and Full Body content: