~/linux master ● $ git log --author=amazon --format='%h %s%n %ad, %an <%ae>' --date=short | grep @amazon | wc -l 206
~/linux master ● $ git log --author=microsoft --format='%h %s%n %ad, %an <%ae>' --date=short | grep @microsoft | wc -l 1825
~/linux master ● $ git log --author=google --format='%h %s%n %ad, %an <%ae>' --date=short | grep @google | wc -l 11283
Besides the kernel contributions, Google has a long list of open source projects: https://opensource.google.com/projects/list/featured
For all the hates Google gets on HN, they have been at the forefront of supporting OSS.
This list is not nearly exhaustive, but my main point is Google is hardly the outlier here.
Good on all the developers pushing for open source so much. The industry is in a much better place than it was 25 years ago.