There are a lot of websites that you can work as translator if you know more than one language , you can read books and write reviews, there are also apps to download games to reach some levels and get points, also you can download apps and use for few minutes and earn points, once you reach the required points you can redeem them with money.
Also you can make money from cryptos if you know how to work on this.
You can work on many websities dividing your time for each website and make money.
Also there are a lot of applications that you can complete tasks abd earn money.
Some of them are picowork,fever,for making free cryptos there is coinpayu , adbtc , faucetpay and you can invest them in crypto websites and make profits from them.