1.pencil2d / pencil
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
+44 stars
from 1,772 · score 3.81
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
8 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.liyue201 / gostl
Data structure and algorithm library for go, designed to provide functions similar to C++ STL
+9 stars
from 1,135 · score 2.30
3.kelindar / column
High-performance, columnar, in-memory store with bitmap indexing in Go
+7 stars
from 1,508 · score 2.08
4.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
+5 stars
from 2,520 · score 1.79
5.avaneev / avir
High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)
+5 stars
from 498 · score 1.79
6.kelindar / bitmap
Simple dense bitmap index in Go with binary operators
+5 stars
from 380 · score 1.79
7.amitshekhariitbhu / GlideBitmapPool
Glide Bitmap Pool is a memory management library for reusing the bitmap memory
+2 stars
from 600 · score 1.10
8.ArashPartow / bitmap
C++ Bitmap Library https://www.partow.net/programming/bitmap/index.html
+2 stars
from 178 · score 1.10