Lack of good research is why many believe that DeFi projects have nothing good to gift the crypto world but that's a lie, there are over 10 high quality DeFi projects on my mind right now and I believe they are worth mentioning
1. DIA
2. Aleph.im
3. Orion protocol
4. Yearn finance
5. Serum
6. Compound
7. Dhedge
8. Uniswap
9. MakerDao
10. Curve Finance
DYOR.
Thanks very much for your list!