If your heritage lies in Essex new records for Chingford, Leytonstone, South Chingford and Walthamstow in Findmypast’s Essex Marriages and Banns 1537-1935 collection are likely to be of interest. Those parishes are now in the London Borough of Waltham Forest.
The number of records is dwarfed by those of the other FMP addition this week, over 5.7 million records:
California marriages, 1850-1945
Indiana marriages, 1811-2007
Iowa marriages, 1809-1992
Massachusetts marriages, 1841-1915
Many have linked images of the original; the indexing is from FamilySearch.