Nexus Terminal

Every connection you have, tidied into one rather handsome window.

Nexus is a cross-platform desktop client that brings SSH, Telnet, raw TCP, and your GitHub repositories into a single calm, keyboard-driven home. It treats your servers with the respect they deserve and your eyes with the courtesy they have been quietly begging for.

Encrypted credentials, tabbed sessions with split panes, a built-in SFTP drawer, session recording, and a command palette that actually remembers where you left off. It is the terminal you want open at the end of a long day — and still open at the start of the next one.

Speaks
SSH, Telnet, RAW TCP, GitHub
Runs on
macOS, Windows, Linux
Feels like
A terminal designed on purpose

The idea

One window. Every protocol. No drama.

Nexus tidies away the usual sprawl of half a dozen clients, a mystery spreadsheet of credentials, and three terminal windows you stopped trusting on Tuesday.

Why it earns its place on your dock

A thoughtful interface, sensible defaults, and serious credential hygiene — without a single nag, pop-up, or bit of productivity theatre.

A proper look

Dark, Material-inspired, and quietly clever.

Screenshot of Nexus Terminal showing tabbed sessions, a split pane, and the sidebar connection list
Screenshot placeholder — the real thing is even prettier in motion.

Overview

A terminal that behaves like a product, not a museum exhibit.

Most terminal clients treat the user as an inconvenience. The windows stack awkwardly, credentials live in whichever file felt convenient at 2am, and anything more ambitious than a plain SSH session requires a small personal ceremony.

Nexus was built to be the opposite: a calm, opinionated, rather good-looking workspace where every connection you own is one keystroke away. Profiles are organised, credentials are encrypted, and moving between a raw TCP probe, a bastion-hopped SSH session, and a quick Telnet check feels like one tool doing its job — not three half-tools pretending.

It is, in short, the terminal for people who like their servers reachable, their passwords un-leaked, and their interface designed with some affection.

Connections

Four protocols, one graceful sidebar.

SSH

Grown-up SSH, without the faff

  • Password, public key, keyboard-interactive, and SSH agent authentication.
  • Jump hosts and multi-hop bastion chains for the properly locked-down estates.
  • Local, remote, and dynamic (SOCKS) port forwarding.
  • A built-in SFTP drawer that slides out when you need to shuffle files.
  • Reads your existing ~/.ssh/config so you are not starting from scratch.
Telnet

Because some kit never retired

  • Proper option negotiation for stubborn old hardware.
  • Configurable character encoding, local echo, and line endings.
  • A tidy experience for gear that has outlived three operating systems.
RAW TCP

Poke a port. See what it is made of.

  • Text, hex, and split views side by side for when the wire is doing something interesting.
  • Payload presets for the bits of data you end up sending over and over.
  • Auto-reconnect, configurable encoding, and line endings you can actually control.
GitHub

Your repositories, one click away

  • Browse your repositories grouped neatly by organisation.
  • Sorted by most recent commit, so today’s work is where you expect it.
  • Lives in the same sidebar as everything else — no context switch required.

Features

The small touches that make it feel, well, nexus-y.

Tabs & Split Panes

Many sessions, zero chaos

Open sessions in tabs, pin the ones you always want, reorder them by feel, and split the pane vertically or horizontally when two views are better than one.

Command Palette

One keystroke. Everything.

Hit Cmd/Ctrl + K and every command, profile, and setting is right there. No hunting through menus. No muscle-memory tax.

SFTP Drawer

File transfer without leaving the room

For SSH sessions, SFTP slides in as a right-side overlay. Drag, drop, shuffle files, carry on with your session. No second app required.

Session Recording

Proof, playback, and post-mortem

Capture a session to an asciicast v2 file and play it back later. Perfect for evidence, for handovers, or for reminding yourself what on earth you did on Tuesday.

Themes

Eight themes, all adults

Eight built-in colour themes, each carefully tuned so your eyes still work at the end of the day. Dark, Material-inspired, and never shouty.

Profile Import

Bring your life with you

Import directly from your existing ~/.ssh/config, or move between machines with encrypted .nexus profile bundles. Secrets stay secret; profiles stay portable.

Automatic Updates

Quietly keeps itself current

Nexus checks for new releases in the background and lets you know when a fresh version is available — no background noise, no hand-holding, no surprises.

Security

Credential hygiene, taken seriously and styled nicely.

OS Keychain First

Your system’s vault, used properly

Where your operating system offers a keychain — Keychain on macOS, Secret Service on Linux, Credential Manager on Windows — Nexus uses it automatically. Your passwords and passphrases never hit a plain text file.

Encrypted Vault

A proper fallback, not a shrug

When a keychain is not available, Nexus uses its own encrypted vault with AES-256-GCM and a master password of your choosing. A strength meter nudges you towards something you will not regret at 3am.

Known Hosts

Four policies, one sensible default

  • Strict — reject anything whose fingerprint you have not already blessed.
  • Ask — prompt on the unknown, so you stay in control.
  • Accept new — trust on first use, but notice the moment a key changes.
  • Insecure — available, not recommended, and clearly labelled as such.
Portable Profiles

Encrypted .nexus bundles

Export your profiles as encrypted bundles to carry between machines. By default your secrets stay behind; include them deliberately, or not at all. Either way, nothing leaves in the clear.

Get Nexus

Ready to make your terminal the nicest window on your desk?

Nexus Terminal runs on macOS, Windows, and Linux. Grab a release, try it against your everyday servers for an afternoon, and see whether it earns its place — it usually does.

Feedback, feature requests, and tales of unusual legacy kit are all very welcome. The more peculiar the estate, the better.