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Offline drilling fluids calculators, kill sheets & lab tests for mud engineers
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Characters and campaigns: quick start, automatic calculations, convenient management
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Download tens of thousands of free eBooks (epub, pdf, mobi) from many genres
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The ultimate D&D companion for players and Dungeon Masters.
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Take on healthy challenges to build habits with friends and family
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Emotional reflection diary for reviewing, recording, and acting on faults
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Gamified Self-Improvement
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Turn your daily tasks into epic quests. Earn XP and level up with a weekly story
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RPG habit tracker & to-do list. Earn XP, complete quests, defeat goals as bosses
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Study Guide for Micro & Macroeconomics with Interactive Lessons and AI Tutoring.
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World building companion app with notes, maps, and journal.
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Learn, train & play chess with interactive lessons, puzzles & strategy insights.
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Gamify your life! Orakemu is a RPG day Planner, Journal, Task & Habit Tracker
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Record & Track Tabletop Campaigns
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Your guide to the mortal realm.
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Accept a daily side quest, write your tale, and read others' adventures.
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Contains the full listing of all episodes of all Star Trek TV series
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Easily find Amateur (Ham) Radio Repeaters across the World.
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Principles of Economics Textbook by OpenStax MCQ, Essay Questions & Key Terms
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Practice, learn and search chemical compounds in different languages.
