• async, @jakemac53
• boolean_selector, @jakemac53
• charcode
• collection, @jakemac53
• matcher, @jakemac53
• meta, @jakemac53
• path, @munificent
• pedantic
• pool
• source_span, @jakemac53
• stack_trace, @munificent
• stream_channel, @natebosch
• string_scanner, @jakemac53
• term_glyph, @jakemac53
• test, @jakemac53
• test_api, @jakemac53
• test_core, @jakemac53

All packages have null-safe branches.

• tests pass? No! Tests don't run on 3 of them. Teste failures on ~5 othres
• published? Not yet. Watch [META] Plan for publishing null-safe core packages #41398

Maps to (Google) internal sheet http://sheets/1eTLiYw1ylopt7loBvKDv9cSRwpNIBsHX9FjfNOAk1nY