A view model first navigation library for ReactiveUI. Provides a reactive navigation stack with lifecycle hooks for parameterised navigation, with platform support for .NET MAUI and Avalonia.
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Oct 2, 2026 - C#
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sextant
Here are 19 public repositories matching this topic...
Creates the daily pages of a Nautical Almanac using Skyfield (Python 3)
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Aug 28, 2026 - Python
Celestial navigation toolkit. Can be used in a mobile phone or tablet (Celeste app for Android) without internet connection.
android python mobile navigation jupyter-notebook kivy geodesy colab refraction citizen-science spherical-geometry celestial-navigation nmea0183 sextant pydroid
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Aug 29, 2026 - Python
Creates the daily pages of a Nautical Almanac using Skyfield (Python 3)
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Aug 28, 2026 - Python
Creates the daily pages of a Nautical Almanac using Ephem (Python 3)
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Aug 28, 2026 - Python
Functions for semigraphics similar to ABC80 (setdot, clrdot, dot), TRS-80, TeleText, Text-TV, & Viewdata using 3x2 blocks, and ZX81 (plot, unplot) using 2x2 blocks.
unicode block plot forth retrocomputing codepoints terminal-based teletext terminal-graphics quadrant zx81 gforth videotex trs-80 pseudographic sextant block-elements abc80 semigraphics pseudographics
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Dec 11, 2024 - Forth
Ephemerides and sight reduction for the HP Prime calculator
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Sep 10, 2026
High res images of Sextant Scales. Geometrically correct designs. Support for DIY sextant projects: A4-Sextant and A3-Octant paper instruments.
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Jun 29, 2022
A ReactiveUI navigation library for WinUI 3
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Feb 15, 2023 - C#
Sun Sight Reduction Program for the TI-84 Plus Calculator
navigation sailing celestial-navigation sight-reduction meeus sextant ti84plus bluewater sun-sight meeus-algorithm blue-water-sailing offshore-sailing
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Sep 26, 2026
Integer-only C99 celestial navigation for sextant sight reduction, Sun/Moon/star almanacs, and position fixes, with no floating point or libm.
arduino avr microcontroller cortex-m navigation astronomy esp32 c99 embedded-systems ephemeris bare-metal risc-v celestial-navigation sight-reduction no-floating-point sextant offline-navigation fixed-point-arithmetic nautical-almanac integer-math
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Jul 29, 2026 - C
Celestial Navigator - offline software sextant. High-precision position fixing using Meeus & Standish algorithms. No GPS/GNSS or internet required
javascript pwa navigation offline-first web-app celestial-navigation sextant survival-tools gnss-denied nautical-almanac meeus-algorithm sailing-tools
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Apr 27, 2026 - HTML
Sextant calculator and emulator to determine your position without GPS
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Apr 20, 2025 - HTML
Creates the daily pages of a Nautical Almanac using Skyfield and Ephem (Python 2)
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Aug 28, 2026 - Python
Creates the daily pages of a Nautical Almanac using Skyfield (Python 2)
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Aug 28, 2026 - Python
Convert an image to Unicode sextants / teletext block mosaics. NPM module.
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Mar 23, 2026 - JavaScript
Calculate the geographic position (latitude, longitude) on the Earth’s surface using a sextant measurement
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Oct 13, 2024 - Rust
Creates the daily pages of a Nautical Almanac using Ephem (Python 2)
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Aug 28, 2026 - Python
Create Planetary Phenomena data and charts using Skyfield
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Sep 14, 2026 - Python
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