devtop

A developer-focused TUI system monitor written in Rust.

Features

• Real-time CPU per-core sparklines with average usage
• Memory / Swap usage gauges
• Process list with developer context icons ([R]ust, [N]ode, [P]ython, [D]ocker)
• Docker container panel: container name, status, CPU%, memory usage (auto-hides if Docker is unavailable)
• Disk I/O panel: per-device read/write bytes/sec (filters macOS system volumes)
• Sort by CPU / Memory / PID (s key)
• Filter processes by name (/ key)

Install

crates.io publish coming soon (v0.1.0)

cargo install devtop

Build from source

git clone https://github.com/heki1224/devtop
cd devtop
cargo build --release
./target/release/devtop

Usage

devtop

Keybindings

Key	Action
q	Quit
↑ / ↓	Navigate process list
s	Cycle sort (CPU → Memory → PID)
/	Reset filter
Any char	Filter processes by name
Backspace	Delete filter character

Roadmap

• v0.2: Docker container integration
• v0.3: Network stats panel
• v0.4: Disk I/O panel
• v0.5: Theme system (multiple color themes via TOML)
• v0.6: Config file support (~/.config/devtop/config.toml)

License

MIT