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ALL-TIME TOP 20 · EDUCATION

Ranked within EDUCATION by total stars, recent maintenance and cross-source evidence. Up to 20 tools; a public item counts within the public category its editor confirmed, everything else within the category the AI classifier assigned.

19 ranking-eligible repositories in this category · median ★ 311 · median 7-day gain +10 (5 observed) Numbers by category →

AI chooses the lists under the owner’s delegation. No human review is running in September 2026. Total stars, increases, cross-source signals, last updates and licences are shown as evidence. How ranks work →

  1. 01

    novuCARD

    The open-source communication infrastructure for agents and products

    GitHubLicence unconfirmedUnconfirmed — check before use.Last push

    ★ 40kDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 no data2026-09-04 +52026-09-05 +42026-09-06 +372026-09-07 +22026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 no data2026-09-12 no data2026-09-13 no data2026-09-14 no data2026-09-15 no data2026-09-16 no datalargest one-day increase in the 14 days+37last 14 days · stars per dayhollow = no data
  2. 02

    ankiCARD

    Anki is a smart spaced repetition flashcard program

    GitHubLicence unconfirmedUnconfirmed — check before use.Last push

    ★ 30.5k▲ +22 / 7dDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 no data2026-09-04 +22026-09-05 +42026-09-06 +22026-09-07 no data2026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 no data2026-09-12 +22026-09-13 no data2026-09-14 no data2026-09-15 +52026-09-16 +15largest one-day increase in the 14 days+15last 14 days · stars per dayhollow = no data
  3. 03

    typewordsCARD

    Practice English, one strike, one step forward; 练习英语，一次敲击，一点进步；

    GitHubGPL-3.0Use freely. Release your source if you redistribute (copyleft).Last push

    ★ 10k▲ +15 / 7dDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 +22026-09-04 +22026-09-05 +92026-09-06 +92026-09-07 no data2026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 +102026-09-12 +32026-09-13 +22026-09-14 no data2026-09-15 no data2026-09-16 no datalargest one-day increase in the 14 days+10last 14 days · stars per dayhollow = no data
  4. 04

    sureCARD

    The personal finance app for everyone (by everyone)

    GitHubAGPL-3.0Release source if you redistribute or host it as a service.Last push

    ★ 9.9k▲ +8 / 7dDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 no data2026-09-04 no data2026-09-05 +22026-09-06 +42026-09-07 no data2026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 +42026-09-12 +22026-09-13 +22026-09-14 no data2026-09-15 no data2026-09-16 no datalargest one-day increase in the 14 days+4last 14 days · stars per dayhollow = no data
  5. 05

    MindwtrCARD

    Get tasks and ideas out of your head. A free GTD to-do app for desktop and mobile. Works offline, no account needed

    GitHub · Show HNAGPL-3.0Release source if you redistribute or host it as a service.Last push

    ★ 2k▲ 1 HN
  6. 06
    Breakscale's Retry Storm example: a top bar reading 100 requests per second offered, goodput 0/s, errors 100% and 118/s dropped, a canvas with Client → API Server → Database boxes showing the database 99.9% busy, and a handwritten-style explanation below

    Breakscale

    Browser system-design simulator: build a topology, load it until it breaks, see why

    GitHubMITUse, change and redistribute, commercially too. Keep the notice.Last push

    NEW
    ★ 1.2kDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 no data2026-09-04 +52026-09-05 +22026-09-06 no data2026-09-07 no data2026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 no data2026-09-12 no data2026-09-13 no data2026-09-14 no data2026-09-15 no data2026-09-16 no datalargest one-day increase in the 14 days+5last 14 days · stars per dayhollow = no data

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