Worship Words It has progressive language, lots of resources that are free to use and it was put together by Rev. Dr. Ana K. Gobledale who worked for UCC offices in Cleveland in the early 2000s.
Progressive & Creative Worship Resources for Purchase:
Amanda Udis-Kessler's Music This site has sacred music (scores, recordings, videos), where everything is completely free-use. Anyone in the Conference (and beyond) is welcome to make any use of the material as long as they do not change the words without consulting Amanda.
World Communion Sunday
Blessing God's Creation Liturgy compiled by Rev. Thandiwe Dale-Ferguson