openstreetmap/iD v2.34.0 on GitHub

Show full relation label as hover-text in membership editor, disambiguate relations with duplicate labels by appending the relation id (#10492)
More consistently round non-integer initial zoom when zooming in/out when using the zoom buttons or +/- keyboard shortcuts
Render map points over vertices (#11006)

Preserve the sum of certain tags (step_count, parking:*:capacity) during join operation (#10492, thanks @ChaitanyaKadu03)
Preserve total value of parking:*:capacity tags during split operation by distributing it proportionally to the resulting ways (#10492)
A split operation will now only split the ways that contain all selected nodes when more than one node is selected (#10997)

Keep photo viewer open when disabling Panoramax overlay (#10966)
Don't de-select map feature when clicking on a street level photo (#10959)
Disable keyboard controls for all panorama viewers, allows to use regular mapping shortcuts while the viewer is focussed (#11011)
Keep active photo viewer state properly during changeset upload (#10987) and when switching between photos of different services

Show unchanged tags of a deprecation rule explicitly in the validation warning (#10104)

Fix removed tooltips from re-appearing when using keyboard navigation (#9873)
Only consider feature with proper lifecycle tags in "past/futures" layer (#10943)
Fix zoom level from resetting to the starting value when switching background imagery layer during the zoom transition
Fix invalid single-noded ways from being created by a split operation under certain conditions when multiple nodes are selected (#10997)
Properly highlight changed features when they are hovered in the upload dialog's list of changes (#10030)

Change background imagery of walkthrough tutorial to Bing (the previous source is not available anymore)