Trail Sense is an open-source Android application that uses a phone's built-in sensors to assist with wilderness treks and survival situations. It is designed for fully offline use, and includes tools for hiking, camping, navigation, weather forecasting, and survival support.
The Preparedness Encyclopedia is a comprehensive portable collection of preparedness information intended to support survival during catastrophes and post-disaster societal rebuilding. It is available as a downloadable PDF file, with an optional offline Prep Drive version also offered.
Trail Sense is an offline Android application designed for hiking, backpacking, camping, and geocaching. It offers tools including nearby beacon and path viewing, step backtracking, hyperlocal weather forecasts and alerts, sun and moon position tracking, photo-based offline maps, flashlight, clinometer, and packing lists. No user data is transmitted from the device, and the app does not require internet connectivity. It is distributed under the MIT License, and its developers state it is for informational purposes only and should not be relied on as a sole resource for survival activities.
The CD3WD Project is a non-profit initiative founded in 2003 that provides free access to a repository of over 900 technical documents focused on sustainable development topics. It originally distributed content on CDs, later expanding to DVDs, USB flash drives, and a comprehensive online archive to support development efforts in developing countries.
ExploreMarMaris hosts a directory of survival-related PDF guides on its website. The listed documents cover a range of outdoor and everyday emergency scenarios, including lightning strike avoidance, dehydration prevention, snow shelter construction, catching fish without a rod, and crossing piranha-infested rivers.
Telegram link is a Telegram channel, bot, or group for updates, links, files, or community posts.
Energize is an Android app built with Flutter for tracking food and nutrition. It records calories, macro- and micronutrients, and can group tracked food into meals. Food can be found by name or barcode across several databases or entered as custom food, and users can set nutrition targets. An encrypted backup supports local and WebDAV storage.
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The Preparedness Encyclopedia is a comprehensive portable collection of preparedness information intended to support survival during catastrophes and post-disaster societal rebuilding. It is available as a downloadable PDF file, with an optional offline Prep Drive version also offered.
Trail Sense is an offline Android application designed for hiking, backpacking, camping, and geocaching. It offers tools including nearby beacon and path viewing, step backtracking, hyperlocal weather forecasts and alerts, sun and moon position tracking, photo-based offline maps, flashlight, clinometer, and packing lists. No user data is transmitted from the device, and the app does not require internet connectivity. It is distributed under the MIT License, and its developers state it is for informational purposes only and should not be relied on as a sole resource for survival activities.
The CD3WD Project is a non-profit initiative founded in 2003 that provides free access to a repository of over 900 technical documents focused on sustainable development topics. It originally distributed content on CDs, later expanding to DVDs, USB flash drives, and a comprehensive online archive to support development efforts in developing countries.
ExploreMarMaris hosts a directory of survival-related PDF guides on its website. The listed documents cover a range of outdoor and everyday emergency scenarios, including lightning strike avoidance, dehydration prevention, snow shelter construction, catching fish without a rod, and crossing piranha-infested rivers.
Telegram link is a Telegram channel, bot, or group for updates, links, files, or community posts.
Energize is an Android app built with Flutter for tracking food and nutrition. It records calories, macro- and micronutrients, and can group tracked food into meals. Food can be found by name or barcode across several databases or entered as custom food, and users can set nutrition targets. An encrypted backup supports local and WebDAV storage.
