whoBIRD
f-droid.org/fr/packages/org.woheller69.whobirdThis Android app recognizes bird species from their sounds and includes an extensive database of bird recordings.
Looking for something like RecentlyExtinctSpecies? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan.
RecentlyExtinctSpecies documents recently extinct, missing, and other species in an online database.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | whoBIRD | — | Not stated | Android, Web |
| 2 | Humanoid Atlas | — | Not stated | Web |
| 3 | Wikispecies | — | Not stated | Android, Web |
| 4 | Marine Biodiversity | — | Not stated | Web |
| 5 | The Catalogue of Life | — | Not stated | iOS, Web |
| 6 | Map of Life | — | Not stated | Web |
| 7 | Animalia | — | Not stated | Web |
| 8 | MathNet | Free | Not stated | Web |
| 9 | Datasheet4U | — | Not stated | Web |
| 10 | Jacobs Rocketry | — | Not stated | Web |
This Android app recognizes bird species from their sounds and includes an extensive database of bird recordings.
The Humanoid Atlas database covers companies and information about the humanoid robot industry.
The Wikispecies project lets visitors browse and contribute information about species through its online reference pages.
The Marine Biodiversity Portal of Bangladesh provides information about marine species and ecosystems in the country.
The Catalogue of Life provides a reference list of the world's species.
Map of Life lets users explore species data and information about its biodiversity platform.
Explore the Animalia online encyclopedia for information about familiar animal species and ones that may be less well known.
MathNet lets users browse and search more than 30,000 Olympiad-level problems from 47 countries in 17 languages.
Datasheet4U searches datasheets for more than 900,000 electronic components, with specifications and PDF documents.
Jacobs Rocketry documents experimental rocketry using sugar propellant.
This project documents an amateur-built liquid-fueled rocket engine and flight vehicle, including engine project pages.
My Balsa & Glass Workshop documents scratch-built balsa radio-controlled models and workshop projects.
EMRap provides medical education resources including courses, procedures, imaging, and videos.
FlowingData publishes articles, projects, and learning resources about data visualization and statistics.
Passmedicine offers online revision for the 2026 UCAT, with resources for exam preparation.
The OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.
ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance.
IBM SkillsBuild provides free AI and technology teaching resources, including lesson plans, educator training, and toolkits.
OneZoom lets visitors browse an interactive tree of life, with suggested starting points for groups of organisms.
Periodic Table App lets users search chemical elements and view properties in an interactive periodic table.
Outerzone lets visitors search and browse plans for model aircraft, including its catalog of more than 16,000 plans.
Sectional Anatomy presents CT and MRI sectional anatomy resources for body regions including chest, abdomen, head, and wrist.
PC Progress provides website account and information resources for visitors and general users.
The Photographic Periodic Table presents element information alongside photographs and reference material.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative