POPOTI Align Helper, developed by ACGGIT_LJ, brings observation-perspective alignment to Blender. It aligns object position, rotation, and scaling based on your viewing perspective, working much like aligning objects by their XYZ coordinates in Photoshop or PowerPoint.
Beyond basic alignment, it offers two distribution modes: one spreads objects uniformly by their origin or spacing, while the other keeps the first and last objects fixed and distributes the ones in between. A ground-align option snaps multiple objects to the ground individually or as a whole, and a Fall function uses global Z-ray projection to drop objects onto others, simulating a non-physical drop. General alignment targets the world origin, active object, or cursor, with per-axis control over maximum, center, or minimum.
Modifier keys speed up the work: Ctrl+click aligns rotation, Shift+click aligns scale, and Alt+click aligns position, and they can be combined. Ctrl+Alt+A opens the align pie menu. It's compatible with Blender 4.2 LTS and newer and released under the GNU General Public License v3.0 or later.