mchehab/zbar
ZBar is an open source software suite for reading bar codes from various sources, including webcams. This is the main repository for reporting issues and send PRs. There's a clone at at https://git.linuxtv.org/zbar.git/, and another one at https://gitlab.com/mchehab_kernel/zbar.
GitHub repository with 1,370 stars and 240 forks.
Language: C
Topics: barcode, barcode-scanner, v4l2, linux