Developer Tools1 month ago
MapGO - Online Mapping Services | GIS Data Software & Geospatial Mapping Platfor
Analyze and visualize geospatial data, calculate distances, and process bulk CSV files with online GIS mapping tools.
@JanasSebastian · X
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Analyze and visualize geospatial data, calculate distances, and process bulk CSV files with online GIS mapping tools.
@JanasSebastian · X
Draw on satellite or street maps to measure land, lots, fields, and roofs. Get instant area, distance, and perimeter. Free, no sign-up.
@codenologia · X
Guess the time and location from AI-generated images to test your geography knowledge.
TimeGuessr — 给你一张图片，让你猜测图片发生的时间和地点。我们把 Timeguessr 的玩法原封不动地搬了过来，只是把图库换成了另一批“假照片”——全部由 AI 生成的过去 50 年里可能发生的瞬间
See estimated energy, carbon, and water impact of AI-generated content in relatable units.
daniloedu · HN
Energy, carbon and water estimates for AI content, shown as ranges
Track the progress of AI solving 285 unpublished mathematics research problems.
@Elisroden · X
285 private research maths problems. January 2024: zero solved. GPT-6 Astra is at 267, and the unsolved share halves every 4.3 months. Same week: a Lean-verified blowup proof for 3D Euler, built with Claude and Codex. Follow the exponential progress on
Calculate Palworld breeding combinations, find parent pairs, and plan optimal breeding routes.
Palworld Breeding Calculator — 帮助 Palworld 玩家查询 Pal 配种组合和规划繁殖路线
Add countries to an interactive map to see how the Mercator projection distorts their shapes.
@DamianGuzierowi · X
Use 100+ free online calculators for math, chemistry, physics, loans, health, and AI costs—no signup needed.
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other
Calculates concrete needed for slabs, footings, driveways, and small construction projects in cubic yards, bags, or cubic meters.
taylormichellebf · V2EX
做了一个免费的 Concrete Calculator，帮 DIY 用户估算混凝土用量 最近做了一个英文站：The Concrete Calculator 地址： https://the-concrete-calculator.com 它主要解决一个很具体的问题：用户在做 patio 、shed base 、walkway 、slab 这类小型混凝土项目时，不知道该 买多少混凝土、多少袋，或者该订多少 cubic yards 。 目前支持： - Concrete Slab Calculator - Concrete Pad Calculator - Concrete Yard Calculator - Concrete Bag Calculator - waste factor - cubic yards / cubic feet / cubic meters - 简单材料成本估算 做这个站的原因是我发现很多英文混凝土计算器要么广告太重，要么结果不够直观。这个版本尽量把核心计算和 单
Calculate bending marks and offsets for EMT electrical conduit in the field.
Highway Boards — 100 billboards queued along a 100 km 3D highway, starting at KM 0. Claim KM 0 and put your billboard in the most visible spot.
@HighwayBoards · X
I got on the 'outbid' hype train with I think it's a hell of a domain name.
Free, accurate online calculators and practical guides for finance, math, health, construction, engineering, and everyday life.
@CoreToolLaxl · X
I'm building CoreToolLab, a free utility site with calculators for finance, health, education and everyday decisions. We're trying to make each tool genuinely useful rather than just another basic calculator.