Education & Study
Education tools: word counter, grade calculator, pomodoro timer, flashcards, study planner.
All Education & Study Tools
Word Counter
Count words, characters, sentences, paragraphs. Estimated reading and speaking time.
Open tool →GPA Calculator
Calculate weighted grade point average and conversion to US 4.0 GPA scale.
Open tool →Grade Calculator
Calculate the final grade needed to reach your target average.
Open tool →Pomodoro Timer
Pomodoro Timer with 25min work sessions, 5min breaks, long break after 4 cycles.
Open tool →Reading Time Calculator
Calculate reading and speaking time. Count words, characters, sentences and paragraphs.
Open tool →Statistics Calculator
Calculate mean, median, mode, standard deviation, variance, quartiles and more.
Open tool →Citation Generator
Generate bibliographic citations in APA, MLA and Chicago format.
Open tool →Essay Word Target
Monitor writing progress: real-time word count, words remaining and page estimate.
Open tool →Study Planner
Generate a personalized study plan: distribute subjects evenly until exam date.
Open tool →Flashcard Maker
Create and study flashcards. Study mode with flip cards, progress tracking and stats.
Open tool →Dev Knowledge Quiz
Test your skills with interactive quizzes on JavaScript, TypeScript and Angular. 10 questions, 30s timer, detailed explanations.
Open tool →Spaced Repetition Scheduler - SM-2 + Huberman Timing
Spaced-repetition scheduler based on SM-2 algorithm (SuperMemo) + Huberman timing protocols. Privacy-first IndexedDB only - data NEVER leaves the browser. 3 tabs (Add/Review/Stats), 5 grade buttons (red→green), calendar heatmap, retention curve, JSON export, CSV import.
Open tool →YouTube Lecture Summarizer - Ollama On-Prem
Summarises YouTube lectures using on-prem Ollama (Hetzner VPS local). Server-side pipeline: extract transcript → chunk → summarize via llama3.1:8b → output. Privacy-first: transcript never sent to third parties. Output: summary + key takeaways + clickable timestamps + concepts. 3 lengths (200/500/1000w), IT/EN.
Open tool →Programming Tutorial Grader - 24-Item Karpathy Rubric
Karpathy "Zero to Hero" rubric grader for programming tutorials. 24 checklist items across 7 dimensions (scope, prerequisites, runnable code, depth, theory-practice, exercises, updates). 0-100 score, weakest dimensions, top 5 suggestions, benchmark vs top tutorials (Karpathy 95, freeCodeCamp 80).
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