Terminal-Tools on Pi Stack

Self-Hosted JSON Processing CLI Tools: jq vs fx vs jid Comparison

Wed, 17 Jun 2026 00:00:00 +0000

Why Command-Line JSON Processors Matter

JSON is the lingua franca of modern APIs, configuration files, and data interchange. But working with raw JSON in the terminal — especially deeply nested structures from REST APIs — can be painful without the right tools. jq, fx, and jid are three complementary approaches to terminal-based JSON exploration and transformation.

Self-Hosted Terminal Calculators: qalculate vs numbat vs insect

Wed, 17 Jun 2026 00:00:00 +0000

Introduction

Modern terminal calculators have evolved far beyond the humble bc command. Today’s CLI math tools support dimensional analysis with physical units, symbolic computation, high-precision arithmetic, and even full programming language features — all from the comfort of your shell. Whether you’re converting between units during a server capacity calculation, verifying scientific formulas, or just need a quick calculation without reaching for your phone, these tools deliver.

Self-Hosted Terminal Data Visualization Tools: termgraph vs gnuplot vs asciichart vs YouPlot

Wed, 17 Jun 2026 00:00:00 +0000

Introduction

When you’re SSH’d into a headless server or working in a terminal-only environment, creating quick data visualizations shouldn’t require spinning up a Grafana instance or exporting CSV files to Excel. Terminal-based charting tools let you turn raw numbers into visual insights directly in your shell — no browser, no GUI, no hassle.

Self-Hosted Terminal HTTP Clients: HTTPie vs xh vs curlie Comparison

Wed, 17 Jun 2026 00:00:00 +0000

Why Use a Modern Terminal HTTP Client?

Every developer interacts with REST APIs daily. While curl has been the standard for decades, its verbose syntax and raw output format make it tedious for modern API workflows. Terminal HTTP clients like HTTPie, xh, and curlie offer syntax highlighting, JSON pretty-printing, and intuitive command structures that dramatically speed up API testing and debugging.

Self-Hosted Terminal Image Viewers: chafa vs timg vs viu

Wed, 17 Jun 2026 00:00:00 +0000

Introduction

When you’re SSH’d into a remote server and need to quickly inspect an image — whether it’s a generated chart, a screenshot for debugging, or a camera capture — opening a GUI file manager or copying the file to your local machine is tedious. Terminal image viewers solve this by rendering images directly in your terminal using Unicode block characters, sixel graphics, or iTerm/Kitty protocols.

Self-Hosted YAML Data Processors: yq vs dasel Comparison Guide

Wed, 17 Jun 2026 00:00:00 +0000

Why Use Command-Line Data Format Processors?

Modern DevOps workflows involve juggling YAML, JSON, TOML, CSV, and XML configuration files. Manually editing these formats is error-prone, and writing custom scripts for each transformation is inefficient. Tools like yq and dasel provide jq-like query and transformation capabilities across multiple data formats, making them indispensable for Infrastructure as Code, CI/CD pipelines, and configuration management.