Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
EmojiOne for Chrome - Finally, an emoji keyboard for the modern desktop.
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
Emoji CSS - Add Emoji's to your website
GitHub Hovercard - GitHub Hovercard provides neat hovercards for GitHub.
OpenMoji 12.0 - Open source Unicode-compliant Emojis for everyone