The Kalman filter, also known as linear quadratic estimation (LQE), is an algorithm that uses a series of measurements observed over time, containing noise (random variations) and other inaccuracies, and produces estimates of unknown variables that tend to be more precise than those based on a single measurement alone.
GitHub repository with 5 stars and 0 forks.
Language: Java
2026-07-15: 5 stars and 0 forks.
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Light, fluffy, and always free - The AWS Local Emulator alternative
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YouTrackDB is a general-use object-oriented graph database with storage format native to handle graph relations. YouTrackDB supports Gremlin queries and ACID transactions. YTDB supports both embedded and client-server deployment models.
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Language: Java
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Dex to Java decompiler
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Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
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#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
GitHub repository with 87,170 stars and 7,790 forks.
Trending score: 4.50; stars gained: +164; forks gained: +16.
Language: Java
Topics: docker, hacktoberfest, java, pdf, pdf-converter, pdf-editor
Light, fluffy, and always free - The AWS Local Emulator alternative
GitHub repository with 16,713 stars and 1,667 forks.
Trending score: 4.13; stars gained: +75; forks gained: +8.
Language: Java
YouTrackDB is a general-use object-oriented graph database with storage format native to handle graph relations. YouTrackDB supports Gremlin queries and ACID transactions. YTDB supports both embedded and client-server deployment models.
GitHub repository with 373 stars and 14 forks.
Trending score: 3.88; stars gained: +208; forks gained: +3.
Language: Java
Topics: acid, dbms, dbms-project, graph-database, graph-databases, graphdatabase
Termux - a terminal emulator application for Android OS extendible by variety of packages.
GitHub repository with 57,676 stars and 6,962 forks.
Trending score: 3.43; stars gained: +14; forks gained: +3.
Language: Java
Topics: android, terminal, termux, linux, hacktoberfest
Dex to Java decompiler
GitHub repository with 49,697 stars and 5,728 forks.
Trending score: 3.39; stars gained: +26; forks gained: +1.
Language: Java
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
GitHub repository with 27,437 stars and 2,821 forks.
Trending score: 3.33; stars gained: +26; forks gained: +8.
Language: Java
Topics: ai-agents, automation, control-plane, data-engineering, data-orchestration, data-orchestrator