The first ship landed at Ellis Island on January 1, 1892. Thomas MacEntee's post about Ellis Island includes a free 10-page guide. https://mailchi.mp/genealogybargains.com/decoding-ellis-island-your-complete-guide-to-passenger-manifest-codes
Reclaim the Records, a non profit group of genealogists and historians. They identify genealogical record sets that out to be in the public domain which are being restricted by government archives, libraries, and agencies to get them released to the public. Here is a recap of their accomplishments in 2025 https://www.reclaimtherecords.org/about/year-in-review-2025/
MyHeritage added 1.2 billion historical records in December 2025 across 27 new and updated collections. More information is available on their blog post. https://blog.myheritage.com/2026/01/myheritage-adds-1-2-billion-historical-records-in-december-2025/
