Bing found the following results
  1. Online circuit simulator & schematic editor - CircuitLab

  2. Circuit Simulator Applet - Falstad

  3. Circuits on Tinkercad - Tinkercad

  4. EveryCircuit: Animated interactive circuit simulator

  5. Circuit Construction Kit: DC‬ - PhET Interactive Simulations

  6. Multisim Live Online Circuit Simulator

  7. CircuitVerse - Digital Circuit Simulator online

  8. Open Circuits

  9. simulator.io - Build and simulate logic circuits

  10. CircuitVerse - Online Digital Logic Circuit Simulator