原文出处https://help.github.com/articles/searching-repositories/

Search by repository name, description, or contents of the README file

in:namejquery in:name matches repositories with "jquery" in their name.
in:descriptionjquery in:name,description matches repositories with "jquery" in their name or description.
in:readmejquery in:readme matches repositories mentioning "jquery" in their README file.
repo:owner/namerepo:octocat/hello-world matches a specific repository name.

Search based on the contents of a repository

in:readmeoctocat in:readme matches repositories mentioning "octocat" in their README file.

Search within a user's or organization's repositories

user:*USERNAME*user:defunkt forks:>100 matches repositories from @defunkt that have more than 100 forks.
org:*ORGNAME*org:github matches repositories from GitHub.

Search by repository size

size:*n*size:1000 matches repositories that are 1 MB exactly.
size:>=30000 matches repositories that are at least 30 MB.
size:<50 matches repositories that are smaller than 50 KB.
size:50..120 matches repositories that are between 50 KB and 120 KB.

Search by number of followers

followers:*n*node followers:>=10000 matches repositories with 10,000 or more followers mentioning the word "node".
styleguide linter followers:1..10 matches repositories with between 1 and 10 followers, mentioning the word "styleguide linter."

Search by number of forks

forks:*n*forks:5 matches repositories with only five forks.
forks:>=205 matches repositories with at least 205 forks.
forks:<90 matches repositories with fewer than 90 forks.
forks:10..20 matches repositories with 10 to 20 forks.

Search by number of stars

stars:*n*stars:500 matches repositories with exactly 500 stars.
stars:10..20 matches repositories 10 to 20 stars, that are smaller than 1000 KB.
stars:>=500 fork:true language:php matches repositories with the at least 500 stars, including forked ones, that are written in PHP.

Search by when a repository was created or last updated

created:*YYYY-MM-DD*webos created:<2011-01-01 matches repositories with the word "webos" that were created before 2011.
pushed:*YYYY-MM-DD*css pushed:>2013-02-01 matches repositories with the word "css" that were pushed to after January 2013.
case pushed:>=2013-03-06 fork:only matches repositories with the word "case" that were pushed to on or after March 6th, 2013, and that are forks.

Search by language

language:*LANGUAGE*rails language:javascript matches repositories with the word "rails" that are written in JavaScript.

Search by topic

topic:*TOPIC*topic:jekyll matches repositories that have been classified with the topic "jekyll."

Search by number of topics

topics:*n*topics:5 matches repositories that have five topics.
topics:>3 matches repositories that have more than three topics.

Search by license

license:*LICENSE_KEYWORD*license:apache-2.0 matches repositories that are licensed under Apache License 2.0.

Search by public or private repository

is:publicis:public org:github matches repositories owned by GitHub that are public.
is:privateis:private pages matches private repositories you have access to and that contain the word "pages."

Search based on whether a repository is a mirror

mirror:truemirror:true GNOME matches repositories that are mirrors and contain the word "GNOME."
mirror:falsemirror:false GNOME matches repositories that are not mirrors and contain the word "GNOME."

Search based on whether a repository is archived

archived:truearchived:true GNOME matches repositories that are archived and contain the word "GNOME."
archived:falsearchived:false GNOME matches repositories that are not archived and contain the word "GNOME."

Search based on number of issues with good first issue or help wanted labels

good-first-issues:>ngood-first-issues:>2 javascript matches repositories with more than two issues labeled good-first-issue and that contain the word "javascript."
help-wanted-issues:>nhelp-wanted-issues:>4 react matches repositories with more than four issues labeled help-wanted and that contain the word "React."
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