This is the 398th most frequent Korean word.
만드는
"Making" or "that makes" (modifier form of the verb 만들다).
Here, '만드는' is used as a present participle describing 'chair', relating to the act of making.
그는 나무로 만드는 의자가 튼튼합니다.
The chair he makes with wood is sturdy.
In this example, '만드는' modifies 'food', implying it is the food that is made at home.
우리는 집에서 만드는 음식이 더 맛있다고 생각합니다.
We believe that food made at home is more delicious.
Here, '만드는' applies to 'projects', specifying that these are made collaboratively by friends.