47 simple javascript apps you can make in a day

1. a kitchen timer
2. a map of your favorite things in the city
3. a playlist of your favorite music
4. a calendar with your memories to remember
5. a photo gallery of your best images
6. a hangman game
7. a calculator
8. a canvas drawing app
9. a funny soundboard
10. a recipe multiplier
11. a ludo game
12. a encrypt/descrypt message app
13. a browser text-to-speech app
14. a random list picker
15. a training program maker
16. a birthday card maker
17. a math game
18. a travel planner
19. an image instagram filter
20. a blackjack game
21. a note taking app
22. a world clock
23. a stop watch
24. a favorite gadget list
25. a weight tracker
26. a newsfeed reader
27. a graph maker
28. a contact database
29. a font book
30. a family tree
31. a markdown editor
32. a lix calculator
33. a financial planner
34. a image puzzle game
35. a christmas countdown
36. a browser controlling a iframe
37. a currency converter
38. a travel time calculator
39. a color picker
40. a chat interface
41. a html editor
42. a interactive audio book
43. a maze game
44. a world flag list
45. a solar system overview
46. a travel packing list
47. a secret diary

This was just what I could come up with by thinking, without search or anything! Try it yourself and see if you can come up with other small apps that can be made solely in the browser and with either hardcoded or localstorage as a data storage.

Do you have any other app ideas, please write them below! Would love to hear!