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  1. ac-predictor JS - Predict AtCoder's performance during the contest

    Author
    keymoon
    Daily installs
    6
    Total installs
    17,719
    Ratings
    16 2 0
    Created
    2018-07-01
    Updated
    2025-11-09
  2. AtCoder Better! JS - A Tampermonkey script for AtCoder that enhances functionality and interface.

    Author
    北极小狐
    Daily installs
    6
    Total installs
    21,161
    Ratings
    20 9 0
    Created
    2023-07-18
    Updated
    2025-10-07
  3. AtCoder Red "i" JS - AtCoderでiを赤くします

    Author
    Bigfeet30
    Daily installs
    3
    Total installs
    3
    Ratings
    0 0 0
    Created
    2026-02-15
    Updated
    2026-02-15
  4. atcoder-problem-navigator JS - Shows a navigation bar on AtCoder and Codeforces contest pages for jumping to problems.

    Author
    avtomat
    Daily installs
    2
    Total installs
    894
    Ratings
    0 0 0
    Created
    2019-05-22
    Updated
    2019-12-07
  5. View All Editorials JS - View all editorials of the AtCoder contest in one page.

    Author
    w0mbat
    Daily installs
    1
    Total installs
    987
    Ratings
    1 0 0
    Created
    2020-11-22
    Updated
    2023-08-13
  6. atcoder-tasks-dropdown-menu-colorizer JS - Applies the same coloring as the atcoder-tasks-page-colorizer in the drop-down menu of tasks added by Comfortable AtCoder.

    Author
    uni-kakurenbo
    Daily installs
    1
    Total installs
    128
    Ratings
    0 0 0
    Created
    2022-04-29
    Updated
    2024-07-27
  7. atcoder-lf-submit JS - Add button to submit source code with LF newlines instead of CRLF on AtCoder. Also display the byte length below the source code.

    Author
    dnek
    Daily installs
    1
    Total installs
    10
    Ratings
    0 0 0
    Created
    2025-10-08
    Updated
    2025-10-08
  8. AtCoderProblemCopier JS - Add buttons to copy AtCoder problem statements in Markdown format

    Author
    LIama
    Daily installs
    1
    Total installs
    4
    Ratings
    0 0 0
    Created
    2026-02-10
    Updated
    2026-02-12
  9. Hide Solutions JS - Hide the link to solutions on Luogu and Atcoder

    Author
    limesarine
    Daily installs
    0
    Total installs
    9
    Ratings
    0 0 0
    Created
    2024-01-22
    Updated
    2024-01-22
  10. AtCoder Problem Buttons JS - 問題選択を簡単に行うことができるボタンを追加します

    Author
    Chippppp
    Daily installs
    0
    Total installs
    74
    Ratings
    0 0 0
    Created
    2022-05-18
    Updated
    2023-08-24
  11. CalmAtCoder JS - Delete the timer on AtCoder in order to keep calm during the contests.

    Author
    kaage
    Daily installs
    0
    Total installs
    79
    Ratings
    0 0 0
    Created
    2019-12-01
    Updated
    2019-12-01
  12. AtCoderColouringDifference JS - Color difference values of AtCoder's gradebook

    Author
    chocobo
    Daily installs
    0
    Total installs
    310
    Ratings
    0 0 0
    Created
    2018-08-29
    Updated
    2018-08-29
  13. ac-score-table-ja JS - AtCoder(beta.atcoder.jp)の日本語版で配点表を表示します.

    Author
    rsk0315
    Daily installs
    0
    Total installs
    79
    Ratings
    0 0 0
    Created
    2018-09-02
    Updated
    2018-09-02
  14. AtCoder dos2unix UserScript JS - submit code using LF instead of CRLF

    Author
    kmyk
    Daily installs
    0
    Total installs
    183
    Ratings
    1 0 0
    Created
    2018-09-11
    Updated
    2019-01-22
  15. AtCoder Twitter Avatar JS - Display Twitter avatar on AtCoder user page

    Author
    ciffelia
    Daily installs
    0
    Total installs
    84
    Ratings
    0 0 0
    Created
    2018-09-24
    Updated
    2018-12-18
  16. atcoder-bell JS - Ring a bell when AtCoder finishes judge

    Author
    avtomat
    Daily installs
    0
    Total installs
    217
    Ratings
    0 0 0
    Created
    2019-02-18
    Updated
    2019-02-18
  17. AtCoder Submission Status JS - This script shows submission's statuses clearly!

    Author
    9sako6
    Daily installs
    0
    Total installs
    2,024
    Ratings
    2 0 0
    Created
    2019-05-30
    Updated
    2020-09-04
  18. AtCoder Print Task Copy JS - Add copy buttons to tasks_print page.

    Author
    kichi2004
    Daily installs
    0
    Total installs
    187
    Ratings
    0 0 0
    Created
    2020-01-11
    Updated
    2020-01-11
  19. atcoder-refactor JS - Rewrites variable names in AtCoder problem statements.

    Author
    avtomat
    Daily installs
    0
    Total installs
    13
    Ratings
    0 0 0
    Created
    2020-06-15
    Updated
    2020-06-15
  20. AtCoder Fav Rating JS - You can check your fav's rating for AtCoder!

    Author
    Coki628
    Daily installs
    0
    Total installs
    437
    Ratings
    0 0 0
    Created
    2020-07-09
    Updated
    2024-04-26
  21. AtCoderDevotionScript JS - Write contestID and problem to the clipboard

    Author
    imomo
    Daily installs
    0
    Total installs
    32
    Ratings
    0 0 0
    Created
    2020-11-09
    Updated
    2020-12-07
  22. atcoder-standings-lang JS - AtCoder の順位表に最多提出言語を追加します.uesugi6111 さん作のスクリプトが元ネタです.

    Author
    iilj
    Daily installs
    0
    Total installs
    465
    Ratings
    0 0 0
    Created
    2020-11-10
    Updated
    2020-11-12
  23. ac-diff-reversal-notifier JS - AtCoderのコンテストにおいて前の問題より後ろの問題の正解者が多い時に通知します

    Author
    polyester-CTRL
    Daily installs
    0
    Total installs
    10
    Ratings
    0 0 0
    Created
    2020-12-22
    Updated
    2020-12-25
  24. AtCoder Bookmarks JS - try to take over the world!

    Author
    oxyshower
    Daily installs
    0
    Total installs
    10
    Ratings
    0 0 0
    Created
    2021-02-03
    Updated
    2021-02-04
  25. sample erase JS - サンプルを消します

    Author
    imomo
    Daily installs
    0
    Total installs
    5
    Ratings
    0 0 0
    Created
    2021-02-17
    Updated
    2021-02-17
  26. AtCoder Auto Pager JS - Support finding a page on AtCoder standings

    Author
    Mihatsu
    Daily installs
    0
    Total installs
    263
    Ratings
    0 0 0
    Created
    2021-02-19
    Updated
    2021-03-18
  27. perf on standings JS - display performance color on the standings

    Author
    koyumeishi
    Daily installs
    0
    Total installs
    237
    Ratings
    0 0 0
    Created
    2021-02-21
    Updated
    2021-03-21
  28. AtCoder Profile2Ranking Link JS - link the profile page to the ranking of country/region, birth year, and affiliation

    Author
    sotanishy
    Daily installs
    0
    Total installs
    101
    Ratings
    1 0 0
    Created
    2021-05-09
    Updated
    2021-05-09
  29. HighlightAtCoderContestNot2100 JS - highlight in red AtCoder rated contests whose start time is not 21:00.

    Author
    Eug1ena
    Daily installs
    0
    Total installs
    127
    Ratings
    0 0 0
    Created
    2021-05-23
    Updated
    2021-05-23
  30. Grayscale AtCoder JS - Change images in AtCoder to grayscale with mouse over.

    Author
    amitani
    Daily installs
    0
    Total installs
    5
    Ratings
    0 0 0
    Created
    2021-06-28
    Updated
    2021-06-28
  31. AtCoder Standings Watcher JS - Watch standings and notify your friends' movements

    Author
    magurofly
    Daily installs
    0
    Total installs
    328
    Ratings
    0 0 0
    Created
    2021-07-03
    Updated
    2021-11-25
  32. mod noticer JS - modを取る必要がありそうだったら教えてくれます!嬉しいね(うれしいので) ソースコード内で通知位置の設定が可能です!

    Author
    Ll-e-ki
    Daily installs
    0
    Total installs
    890
    Ratings
    1 0 0
    Created
    2021-07-24
    Updated
    2023-10-08
  33. Check Constraints JS - Add checkboxes to constraints of an AtCoder problem.

    Author
    w0mbat
    Daily installs
    0
    Total installs
    87
    Ratings
    0 0 0
    Created
    2021-10-31
    Updated
    2022-10-16
  34. AtCoderHideScore JS - Hide the score section of a task statement on AtCoder.

    Author
    Kagemeka
    Daily installs
    0
    Total installs
    1
    Ratings
    0 0 0
    Created
    2022-02-13
    Updated
    2022-02-13
  35. AtCoder Formatter JS - Add formatting buttons to source codes on AtCoder.

    Author
    kichi2004
    Daily installs
    0
    Total installs
    81
    Ratings
    0 0 0
    Created
    2022-11-13
    Updated
    2023-11-28
  36. Atcoder to Luogu JS - 在 AT 题目界面显示两个通往洛谷该题目的题面 / 题解的按钮

    Author
    Perfect-Izayoi-Sakuya
    Daily installs
    0
    Total installs
    75
    Ratings
    0 0 0
    Created
    2022-11-16
    Updated
    2023-08-27
  37. Atcoder All Tasks JS - Adds a button which opens all the tasks in an atcoder contest. Saves loads of time!

    Author
    Satrpx
    Daily installs
    0
    Total installs
    16
    Ratings
    0 0 0
    Created
    2022-12-11
    Updated
    2022-12-11
  38. AtCoder Add Submissions Shortcuts JS - Add links to the AtCoder task page that open a list of submissions for the current task with custom filters applied.

    Author
    xero_cats
    Daily installs
    0
    Total installs
    18
    Ratings
    0 0 0
    Created
    2023-04-07
    Updated
    2023-04-12
  39. AtCoder Companions Quick Jump JS - AtCoder CompanionsでCompanionsを探すためのボタンを提出画面に追加します。

    Author
    ryoryon66
    Daily installs
    0
    Total installs
    52
    Ratings
    1 0 0
    Created
    2023-04-10
    Updated
    2023-04-10
  40. AtCoder Copy Contest ID JS - Add a button to copy the contest ID to the clipboard in AtCoder contest pages

    Author
    xero_cats
    Daily installs
    0
    Total installs
    49
    Ratings
    0 0 0
    Created
    2023-04-12
    Updated
    2023-04-28
  41. AtCoder Crouch Start JS - Add a link to problem A on upcoming AtCoder contest pages

    Author
    xero_cats
    Daily installs
    0
    Total installs
    51
    Ratings
    0 0 0
    Created
    2023-04-12
    Updated
    2023-04-12
  42. AtCoder Better Font JS - Make fonts on AtCoder more readable

    Author
    xero_cats
    Daily installs
    0
    Total installs
    97
    Ratings
    0 0 0
    Created
    2023-04-17
    Updated
    2023-04-17
  43. AtCoder Listing Tasks JS - Click on the "Tasks" tab to open a drop-down list that takes you to the page for each problem in the contest.

    Author
    luuguas
    Daily installs
    0
    Total installs
    111
    Ratings
    0 0 0
    Created
    2023-05-28
    Updated
    2023-07-30
  44. AtCoder Add link to Problems JS - Add links to AtCoder Problems Userpage on AtCoder profile.

    Author
    yi7242
    Daily installs
    0
    Total installs
    63
    Ratings
    1 0 0
    Created
    2023-06-23
    Updated
    2023-06-23
  45. Codeforces Modern Design JS - A modern UI redesign for Codeforces platform

    Author
    funcdfs
    Daily installs
    0
    Total installs
    84
    Ratings
    0 0 0
    Created
    2023-07-05
    Updated
    2024-12-02
  46. AtCoder Non-Participant Hider JS - Add a filter to hide non-participants from favs only standings table on AtCoder.

    Author
    Gai-H
    Daily installs
    0
    Total installs
    48
    Ratings
    0 0 0
    Created
    2023-07-12
    Updated
    2023-07-26
  47. AtCoder Solve Declaration JS - 問題文の隣にツイートするボタンを表示します。

    Author
    Kyo-s-s
    Daily installs
    0
    Total installs
    52
    Ratings
    1 0 0
    Created
    2023-07-18
    Updated
    2023-07-18
  48. AtCoder Ace Editor Editorial JS - AtCoderの解説をAce Editorに変換します

    Author
    Chippppp
    Daily installs
    0
    Total installs
    20
    Ratings
    0 0 0
    Created
    2023-08-26
    Updated
    2023-12-03
  49. Colorful AC JS - Some computer programming website's AC are in color!

    Author
    123asdf123
    Daily installs
    0
    Total installs
    569
    Ratings
    1 1 0
    Created
    2024-02-22
    Updated
    2025-05-03
  50. Style Fixes for AtCoder JS - Forced attempt to fix style issues on the AtCoder web pages.

    Author
    Roumcha
    Daily installs
    0
    Total installs
    10
    Ratings
    0 0 0
    Created
    2024-03-08
    Updated
    2024-07-27
  51. AtCoder Center Your Standing JS - Displays the standings page centered around your rank by default in AtCoder contests.

    Author
    haruomaki
    Daily installs
    0
    Total installs
    31
    Ratings
    0 0 0
    Created
    2024-05-27
    Updated
    2024-05-27
  52. spoiled competitive programming JS - Parse AtCoder problem statement into sections and create Anki CSV

    Author
    HaruiIg
    Daily installs
    0
    Total installs
    2
    Ratings
    0 0 0
    Created
    2024-06-01
    Updated
    2025-04-08
  53. AtCoder quickly check fastest codes JS - Add buttons on My Submissions page to view the fastest C++ submissions of the problem you submitted.

    Author
    zica87
    Daily installs
    0
    Total installs
    6
    Ratings
    0 0 0
    Created
    2024-06-28
    Updated
    2024-06-28
  54. Editorials Dropdown for AtCoder JS - Add a drop-down list next to the editorial buttons on AtCoder problem pages.

    Author
    Roumcha
    Daily installs
    0
    Total installs
    13
    Ratings
    0 0 0
    Created
    2024-07-16
    Updated
    2024-07-16
  55. AtCoder-RedirectRecentABC JS - The tools to redirect the recent AtCoder Beginner Contest.

    Author
    PenguinCabinet
    Daily installs
    0
    Total installs
    5
    Ratings
    0 0 0
    Created
    2024-09-17
    Updated
    2024-09-17
  56. Atcoder Submission Shortcut JS - Ctrl + Shift + Enter で提出できるようにする

    Author
    Rac75116
    Daily installs
    0
    Total installs
    9
    Ratings
    0 0 0
    Created
    2024-09-22
    Updated
    2024-09-22
  57. AtCoder Customize Panel Fix JS - keep customize panel open when reloading standings page

    Author
    ibuki2003
    Daily installs
    0
    Total installs
    9
    Ratings
    0 0 0
    Created
    2024-10-03
    Updated
    2024-10-03
  58. TODO Problem Manager JS - Save TODO Problems for CF, QOJ, and AtCoder

    Author
    Cheng-Yu Kao
    Daily installs
    0
    Total installs
    4
    Ratings
    0 0 0
    Created
    2024-12-24
    Updated
    2024-12-24
  59. AtCoder Standings AC Time Formatter JS - AtCoderのコンテスト順位表に表示されるAC時間を "Dd H:MM:SS" にフォーマットする

    Author
    bo9chan
    Daily installs
    0
    Total installs
    8
    Ratings
    0 0 0
    Created
    2025-01-10
    Updated
    2025-04-26
  60. ac-history-perf-estimator-with-AJL JS - ac-history-perf-estimatorをAJLスコアに対応させました

    Author
    potat_p
    Daily installs
    0
    Total installs
    1
    Ratings
    0 0 0
    Created
    2025-05-06
    Updated
    2025-05-06
  61. VJudge Cookie Filler JS - Auto fill cookies for those OJ which can submit problems on VJ by using their cookies.

    Author
    konglils
    Daily installs
    0
    Total installs
    9
    Ratings
    0 0 0
    Created
    2025-05-21
    Updated
    2025-09-29
  62. AC-Rotate JS - ACが斜めに回転します(labelクラスすべて)

    Author
    sugoruru
    Daily installs
    0
    Total installs
    2
    Ratings
    0 0 0
    Created
    2025-05-29
    Updated
    2025-05-29
  63. AtCoder Standings Filtering by Group JS - Filter AtCoder standings by predefined user groups when "Favorites Only" is enabled. Supports unregistered favorites hiding.

    Author
    sorachandu
    Daily installs
    0
    Total installs
    3
    Ratings
    0 0 0
    Created
    2025-08-06
    Updated
    2025-08-06
  64. atcoder-standings-difficulty-analyzer JS - 順位表の得点情報を集計し,推定 difficulty やその推移を表示します.

    Author
    emmoyy
    Daily installs
    0
    Total installs
    2
    Ratings
    0 0 0
    Created
    2025-08-18
    Updated
    2025-08-18
  65. Vscode 交互插件 JS - 请配合 OI File Checker 使用

    Author
    fafddda
    Daily installs
    0
    Total installs
    0
    Ratings
    0 0 0
    Created
    2025-08-30
    Updated
    2025-08-30
  66. ACAC Counter JS - Add column which displays # of ACs while the contest on tasks page of AtCoder.

    Author
    torus711
    Daily installs
    0
    Total installs
    12
    Ratings
    0 0 0
    Created
    2025-11-27
    Updated
    2025-11-27
  67. Online Judge Problem Title Copier JS - This script can copy the problem titles from major OJs, making it easy to organize problem numbers and save them locally.

    Author
    Karlbaey
    Daily installs
    0
    Total installs
    1
    Ratings
    0 0 0
    Created
    2025-12-12
    Updated
    2026-02-11

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