1.pencil2d / pencil
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
+136 stars
from 1,680 · score 4.92
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
7 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.liyue201 / gostl
Data structure and algorithm library for go, designed to provide functions similar to C++ STL
+18 stars
from 1,126 · score 2.94
3.avaneev / avir
High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)
+16 stars
from 487 · score 2.83
4.kelindar / column
High-performance, columnar, in-memory store with bitmap indexing in Go
+11 stars
from 1,504 · score 2.48
5.kelindar / bitmap
Simple dense bitmap index in Go with binary operators
+11 stars
from 374 · score 2.48
6.FeatureBaseDB / featurebaseArchived
A crazy fast analytical database, built on bitmaps. Perfect for ML applications. Learn more at: http://docs.featurebase.com/. Start a Docker instance: https://hub.docker.com/r/featurebasedb/featurebase
+7 stars
from 2,518 · score 2.08
7.amitshekhariitbhu / GlideBitmapPool
Glide Bitmap Pool is a memory management library for reusing the bitmap memory
+2 stars
from 600 · score 1.10