Kolja Sam Pluemer

My mission is to make the world a better place by building excellent tools for learning.
Get in touch at contact (at) koljasam.com.

If you want to support my work, you can buy me a coffee .

Projects

samlearns.org

Experimental mini apps for digital learning across various topics.

Al Kutshina

Practice a language with image-based puzzles

Crazy Billiard

I co-created a VR speedrunning game mixing mini golf and billiard

ePaper flashcard trainer

dedicated hardware prototype for spaced repetition learning

karten

Free online Spaced Repetition Software with experimental features such as interdependent flashcards

Obsidian: Angry Luhmann

Plugin for Obsidian.md that nudges you to connect your notes in a zettelkasten structure

Random Stretch Recommender

Get a random stretch you can do right now

Signal Lost

My entry for the Ludum Dare Game Jam #59 (Signals): Connect houses so they can deliver their data packages before growing annoyed.
Show more

SVG Shape Creator

a slim, web-based, laser-focused SVG editor that I need for game art creation

The Queue

An Obsidian.md plugin randomly exposing you to your notes. Supports habits, to-dos, spaced repetition flashcards, iterative reading and more.

Token Economy Tracker

A tiny productivity app to encourage and reward yourself for taking key actions

Transparent Input

Make your target language videos comprehensible by overlaying core vocabulary.

Warming Stripes: Bavaria

I created a version of the famous global warming visualization for the German state of Bavaria.

Matrix Multiplication Mentor

a tiny learning app to understand and practice matrix multiplication, built for Summer of Math 21

dumb notes

an extremely simple, extremely plaintext, local note-taking app for notes where fancy templating only distracts

what-to-do-next

A tiny desktop tool for collecting and displaying ideas on what I could do now

Unnamed Global Delivery Game

Casual 3D logistics game where you schedule routes & deliveries on a stylized Earth

prompts

A minimal, terminal-inspired UI to regularly ask yourself questions — made for journaling, self-awareness building and habit-tracking

my tool to wrap screenshots in mockups

A tiny, single-file app I use to wrap screenshots in basic mocks

How to add scenes in Godot?

An infographic on how to instantiate, add and clone objects in Godot.

3D Preposition Acquisition

a tiny VR/desktop game to learn the local prepositions in a foreign language integrated into samlearns

Arabic Concordances Explorer

Practice Arabic (MSA) by exploring sentences & concordances core interaction loop just not very fun.

Arabic Numbers Practice

Practice recognizing, writing, spelling and pronouncing numbers in Arabic integrated into samlearns

awesome lectures

a community-driven curation of high-quality lecture recordings backend deprecated; activity not worth the maintenance

Basic Egyptian Sentences Trainer

Get a feel for Egyptian Arabic with a cloze deletion game integrated into samlearns

Currency Conversion Challenger

Small Vue app to practice mentally converting from one currency to another integrated into samlearns

Expression Simplification Practice

Free high-school level math foundations practice tool integrated into samlearns

Hebrew Script Trainer

a web prototype for acquiring foreign alphabets without deliberate memorization integrated into samlearns

Infinite Sentences

Data-driven sentence learning app where you learn exactly the vocabulary you need to understand a piece of natural language integrated into samlearns

Sätze

Experimental German language learning app to internalize confusing grammar by doing sentence-based cloze deletion exercises integrated into samlearns

The Language Scrapbook

proof of concept for a language game where you fulfill drag-and-drop tasks in the target language not extensible enough to provide meaningful volume of learning content and practice

TPR Board

Get a feel for a target language by executing drag & drop tasks on a 3D digital game board integrated into samlearns

Vietnamese Minimal Pairs

Experimental UI for learning to distinguish Vietnamese sounds and tones integrated into samlearns

Video Vocab

Make your target language comprehensible by learning the vocabulary needed to understand a native speaker YouTube video. UX never got fun. Merged into transparent-input.

Cheese Mogul

A game jam entry where you collect cheeses and auto-battle other players in the fight for the title of Cheese Mogul Game had an identity crisis between being a too-basic economy simulator, and a too-basic auto battler

AI-based learning material generator

Having a CRM for exercise creation disconnected from specific learning apps turned out to lack a reasonable usage flow

Beworded

Prototype of a Bejeweled-style vocabulary game The core loop is just not very fun, and the game does not communicate it's affordances too clearly

know-every-year

An adaptive app to learn world history events by year using the Major System Couldn't find a coherent flow unifying adding years, adding events, adding mnemonics, and practicing all of that

Writing

practicing vocab with spaced repetition flashcard software simply feels dry Memorizing Verbatim Quotes With Interdependent Flashcards A Sentence-Based Language Learning Application (that is not much more cognitively exhausting than doom-scrolling)

See all posts