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Published directory entries matching your search.
The Ligand-Gated Ion Channel Database holds nucleic and proteic sequences of ligand-gated ion channel subunits, one entry per gene, manually constructed and checked. It offers multiple sequence alignments, some phylogenetic studies, and atomic coordinates when available. Development began in 1994 and the resource is now officially frozen; the data and links remain but it is not actively maintained or considered up to date.
Lightyear.fm is a browser-based visualization that depicts radio broadcasts leaving Earth at the speed of light and traveling outward into space. Scrolling away from Earth shows how far past hits have traveled, with more distant points carrying older music. It includes planet and star data and notes that many stars were removed for display purposes and radii are not accurate.
Link Gopher is a simple browser extension for Firefox and Google Chrome. It extracts all links from a web page including embedded links, sorts them, removes duplicates, and displays the sorted list of unique links and unique domain names in a new tab for easy copying and pasting. Version 3 of the extension is planned to add filtering capabilities.
Mocha Lite is a file sharing service for uploading images and videos. Uploads can be up to 500 MB and do not require an account. Uploads are public and anonymous, and files expire after 30 days; uploaders cannot remove files themselves.
A tool that generates consolidated llms.txt text files from websites for LLM training and inference, powered by Firecrawl. The site states the API is being deprecated in favor of the main endpoints and will no longer be maintained after June 30, 2025, though the endpoint remains active.
Location Search is a tool for searching YouTube for geographically tagged videos by location, topic, or channel. Results can be viewed on a map, and search options include radius, keywords, timeframe, sort order, and language. An update note states that the application name was changed and the export feature removed following a YouTube audit.
Lokus is a personal knowledge OS for macOS, Windows, and Linux. It offers a markdown editor, wiki links and backlinks, 2D and 3D graph views, an infinite canvas, a template system, and community plugins, and runs locally so notes remain available offline.
The Low Level Format website provides information on the history and modern uses of low-level formatting for storage devices, and offers Lowvel, a free zero-filling tool for irreversibly erasing data from various storage devices. Lowvel overwrites stored data with zeroes to prevent data recovery, making it suitable for securely erasing devices before sale as standard file deletion does not fully remove user data.
LowAudioLatency sets the Windows audio buffer to the smallest possible value for both output and input devices. It also removes the real-time connection to the first CPU thread. The program terminates if the smallest buffer size is already the default. Not every audio driver supports this feature.
LTER-Italy Dataset Asset Registry is the digital asset register for the LTER-Italy long-term ecological research network. It hosts resources including spatial data, maps, and assets, and provides remote services. It is funded under the EU Next Generation EU PNRR as part of the Italian Integrated Environmental Research Infrastructures System, and is available in English and Italian.
LubeLogger is a self-hosted, open-source vehicle maintenance records and fuel mileage tracker. It tracks vehicle expenses by year, month, and category, records work done on vehicles, and attaches documents such as invoices and receipts. It tracks fuel economy in MPG, UK MPG, L/100KM, and KM/L, and supports recurring reminders based on date, odometer, or whichever comes first.
Lurnby is a learning tool designed to help users understand and remember read content via neuroscience-validated techniques. It supports saving content from web articles, eBooks, emails and personal notes, customizable reading display settings, active highlighting and annotation, and automated spaced repetition, chunking and recall practice for retention. It offers Firefox and Chrome browser extensions and syncs notes and highlights across mobile and desktop devices.
Lyrics.com is a compilation of song lyrics, album details and video clips assembled by a music community and contributing editors. Users can browse lyrics and artists alphabetically or search by keywords, follow artists, discuss and rate work, and translate pieces into other languages. A community feature helps identify songs whose name or lyrics are not remembered.
The Maddison Project was initiated in March 2010 by colleagues of Angus Maddison to support cooperation between scholars continuing his work on measuring economic performance across regions, time periods and subtopics. Its database builds on Maddison's original dataset, keeping original estimates intact and revising them only when better information is available. His unaltered final dataset remains available on the Original Maddison Homepage.
Magic Eraser is a web tool from Magic Studio that removes objects, people, text, blemishes and patterns from photos. Users upload an image, select the area with a brush, erase with AI and download the result. The source states unlimited free use with no signup, and lists uses such as real estate, photography, fashion, e-commerce and social media.
A GitHub issue reporting that QuickSwitch is not compatible with the latest Magisk. Magisk removed the NVBASE variable, causing get_modpath.sh in the app to fail because it uses util_functions.sh and assumes NVBASE has been set. The report notes a workaround of adding a line to util_functions.sh.
AI-powered design tools including image generation, background removal, and creative templates.
A service that provides free temporary email addresses without registration or a password. It is receive-only, and messages are removed after a while. Users can point an MX record at the site to receive mail on their own domain.
Mailspring is a native email client for Mac, Windows, and Linux supporting multiple accounts including IMAP and Office 365. Its Pro tier adds read receipts, link tracking, send later, follow-up reminders, and templates. The client is free to download, with Pro at $8/month.
MailTrackerBlocker is an extension and plugin for Apple Mail on macOS that blocks email trackers, read receipts and spy pixels. It labels who is tracking you and strips spy pixels from HTML before display, so disabling remote content loading is unnecessary and images can be shown. Supported on macOS 14.3+ as an extension and macOS 10.11-13.x as a plugin.
MakeHuman Community centers on the MakeHuman core assets, such as the Basemesh, and the tools that operate on them. MakeHuman is a stand-alone GUI program for modeling 3d humans, while MPFB is a Blender add-on for modeling 3d humans. The site notes that community services were shut down as a precaution, while the static site remains online.
Mangapill is a site for reading manga online in English for free. As of a recent update, it no longer supports manhwa, and all manhwa titles were removed from the site. The site lists featured and latest chapters, a news section, and advertisements.
Marginalia Search is an experimental internet search engine focused on text-oriented websites, particularly small, old, and obscure sites. It aims to provide alternative, non-commercial discovery without requiring expensive data centers. The system can be self-hosted on affordable hardware and also offers a white-label option for custom data. Funding is planned through grants, donations, and commercial API licenses, while non-commercial use remains free.
The Marine Information Management System (MIMS) is South Africa's open archive for marine and coastal data, operated for the country's Department of Forestry, Fisheries and the Environment: Oceans and Coastal Research. It archives and publishes marine-related datasets, with collections covering remotely sensed satellite ocean observations, ship-based hydrographic cruise data, and time series data from weather stations and oceanographic moorings.
