Top rated sites
The highest SI Scores across the directory, based on the same published scoring rules.
NumPy
numpy.orgWork with multidimensional arrays and vectorized numerical operations in Python.
NumWorks Online Emulator
numworks.comA graphing-calculator emulator in the browser
NUnit
nunit.orgOrganize .NET unit and integration checks with test attributes, assertions, and async test methods.
NuORDER by Lightspeed
nuorder.comWholesale order review with buyer access, stock context, and connected business systems
Nushell
nushell.shWork with files and command output as structured records and tables in a cross-platform shell.
Nuspell
nuspell.github.ioCheck spelling with Hunspell-format dictionaries
Nutilz Colour Tools
nutilz.comBuild an eleven-step scale and export variables for a web project.
Nuvei
nuvei.comCombine payment methods, acquiring and payout operations
Nuvemshop (Tiendanube)
nuvemshop.com.brLatin American commerce with variant-level stock and localized merchant services
Nuxoboard
nuxoboard.comAn open-source classroom whiteboard with shared rooms and private student canvases.
Nuxt
nuxt.comCreate full-stack Vue applications with file-based routing, server rendering, and auto-imports.
NVIDIA DCGM Exporter
github.comExport NVIDIA GPU telemetry as Prometheus metrics for hardware and workload monitoring.
NVivo AI Cloud
lumivero.comCode interviews and explore research themes with AI linked to original passages.
NWS Weather Calculator
weather.govWeather quantities with linked formulas
NXP MCUXpresso IDE
nxp.comAn Eclipse-based NXP IDE for importing SDK examples, building firmware and debugging a target board.
NXPowerLite Desktop
neuxpower.comCompress PDFs and Office files without changing their formats
Nylas Email API
nylas.comConnect one application to email accounts across major providers through a normalized API and webhook workflow.
Nyonya Cooking
nyonyacooking.comSoutheast Asian recipes and a regional ingredient reference
Nyxt
nyxt.atlas.engineerProgrammable browser with blocker and no-script modes
OakNorth Bank
oaknorth.co.ukMulti-company banking with bulk payment approvals and accounting feeds
OBS Studio
obsproject.comOpen-source scene-based recording and live production
Observe by Snowflake
snowflake.comBring logs, metrics, traces, and infrastructure monitoring into one observability workspace.