When the hardworking men of BitTorrent aren’t crafting the latest updates to our products, they actually do some real good. It has been a longstanding tradition for the men at BitTorrent to take part in Movember, the annual month-long event that encourages growing and sporting a mustache for charity.

Since 2010, the BitTorrent team has strived to grow their mustaches — some of them robust, others not so much — to raise awareness and funds for Men’s Health. Take a look below at some of the participants, who work across departments and come together to support each other in their respective follicular journeys.

Check out the faces (and mustaches) of BitTorrent: