Drag them to your bookmark-bar, if you dont have one press ctrl+shift+b !

Then click it on the described page.

• Scratch styles (Styles for scratch.mit.edu)
• Reverse Reverse text
• Edit site (Edit the site on/off)
• Flip site (Flip the site right/left)
• Turbowarp (Open scratch project in new TurboWarp tab)
• Speedadmin to ICS (probably won't work for all activities yet...)
  Click to show the code of the bookmarklet...

  /*Savefile.js minified*/
  /*ICS.js minified*/
  
  fetch("https://prod-a-v2api.speedadmin.dk/tuition/activity/activity/getactivities", {
    "headers": {"accept": "application/json, text/plain, */*",},
    "referrer": "https://speedadmin.dk/",
    "body": null,
    "method": "POST",
    "mode": "cors",
    "credentials": "include"
  }).then(data=>data.json()).then(data=>{
      for(var i=0;i<data.length;i++){
          console.log(decodeURIComponent(data[i].mapsSearchString.replaceAll("+"," ")));
          today=new Date();
          window.activity=data[i];
      fetch("https://prod-a-v2api.speedadmin.dk/booking/booking/schedule/getschedule", {
    "headers": {"content-type": "application/json",},
    "referrer": "https://speedadmin.dk/",
    "body": JSON.stringify({
      "masterResourceId": data[i].studentMasterResourceId,
      "showOwnedBookings": true,
      "startDate": new Date(today.getFullYear()-5,today.getMonth(),today.getDate()).toISOString(),
      "endDate": new Date(today.getFullYear()+5,today.getMonth(),today.getDate()).toISOString()
  }),
    "method": "POST",
    "mode": "cors",
    "credentials": "include"
  }).then(data2=>data2.json()).then(data2=>{
          var cal = ics();
          for(var k=0;k<data2.timeslots.length;k++){
              timeslot=data2.timeslots[k];
              cal.addEvent(timeslot.bookingV2Title, timeslot.offeringName, decodeURIComponent(window.activity.mapsSearchString.replaceAll("+"," "))+", "+window.activity.room, timeslot.startDateTime, timeslot.endDateTime);
          }
          cal.download("speedadmin.ics");
  });}});

• Quizlet match bot (lowest time: 1.2s), pretty badly written code, you might want to increase the delay in setTimeout(myloop,175); to get it to work correctly.
  Click to show the code of the bookmarklet...

  style=document.createElement("style");
  style.textContent=`*{-webkit-transition: none !important;
    -moz-transition: none !important;
    -o-transition: none !important;
    transition: none !important;animation:none !important;}`;
  document.head.appendChild(style);
  
  keys=[];
  a=JSON.parse(JSON.parse(document.getElementById("__NEXT_DATA__").textContent).props.pageProps.dehydratedReduxStateKey);
  for(var i=0;i<a.studyModesCommon.studiableData.studiableItems.length;i++){
  keys.push([a.studyModesCommon.studiableData.studiableItems[i].cardSides[0].media[0]["plainText"],a.studyModesCommon.studiableData.studiableItems[i].cardSides[1].media[0]["plainText"]]);}
  
  document.querySelector(/*'[aria-label="Start game"]'*/'[data-testid="assembly-button-primary"]').click();
  setTimeout(function(){
  imgs=document.getElementById("__next").childNodes[1].childNodes[1].querySelectorAll("[role='img']");for(var i=0;i<imgs.length;i++){imgs[i].remove();}
  var i =0;
  function myloop(){
      word=keys[i][0];
      if(document.querySelector('[aria-label="'+word+'"]')){
          word=keys[i][0];
          document.querySelector('[aria-label="'+word+'"]').dispatchEvent(new Event('click'));
          document.querySelector('[aria-label="'+word+'"]').click();
          word=keys[i][1];
          setTimeout(function(word){
              document.querySelector('[aria-label="'+word+'"]').dispatchEvent(new Event('click'));
              document.querySelector('[aria-label="'+word+'"]').click();
          },3,word);
          if(i<keys.length){
              i++;
              setTimeout(myloop,175);
          }
      }else{
          i++;
          if(i<keys.length){
              myloop();
          }
      }
  }
  myloop();
  },125);