Visual Workflow Builder for Developers: Stop Writing Glue Code
The Glue Code Problem
Every developer has a folder somewhere full of scripts that depend on each other. A Python script that preprocesses data. A PowerShell script that deploys it. A Bash script that checks if the deployment succeeded. And wrapping all of it: a hand-rolled orchestrator — another script whose only job is calling the other scripts in order, parsing exit codes, and deciding what happens next.
That orchestration layer is glue code. It’s tedious to write, fragile to maintain, and it has nothing to do with the actual work. It’s plumbing.
NORA replaces that glue code with a visual canvas. Scripts become nodes. Connections define execution order. Condition nodes handle routing. The orchestration logic is visible, editable, and doesn’t require writing a single additional line of code.
A Developer Tool, Not a No-Code Toy
NORA is not aimed at business users dragging pre-built connectors between SaaS apps. It’s a desktop application for developers who already write scripts and want a faster way to connect them.
The core canvas is built on ReactFlow — the same library used in production node editors across the industry. Scripts run locally on the machine with full access to the local filesystem, local tools, and local runtimes. Python, Node.js, PowerShell, Batch, Bash, Ruby, and PHP scripts all work as nodes in the same workflow.
There’s no abstraction layer between NORA and the scripts. A Custom Node runs a script. It gets stdin, it writes to stdout and stderr, it returns an exit code. NORA tracks all of it.
Canvas Features That Save Real Time
Drag files onto the canvas to create nodes instantly. Drag a .py file from Explorer onto the NORA canvas and it becomes a configured node — script path, working directory, and language already set. No dialog boxes, no manual path entry.
Monaco code editor built in. The same editor engine that powers VS Code is embedded directly in NORA. Edit scripts without leaving the app. Syntax highlighting, autocomplete, and bracket matching are all there.
7 auto-layout algorithms. Workflows get messy fast when they grow past ten nodes. NORA includes hierarchical, vertical, horizontal, zigzag, grid, spiral, and force-directed layout algorithms. One click rearranges the entire canvas.
Edge labels for routing. Connections between nodes can be labeled — success, error, or custom text. Right-click any edge to edit its label. This makes complex branching workflows readable at a glance.
Real-time stdout on nodes. When a workflow runs, each node displays its stdout and stderr output directly on the canvas. No switching to a terminal or log viewer to see what happened.
Zoom, pan, and minimap. The canvas supports zoom from 0.1x to 2.5x, panning, multi-select, and a minimap for navigating large workflows.
Condition Nodes Replace If/Else Chains
Instead of writing branching logic in a wrapper script, NORA’s Condition nodes evaluate the output of upstream nodes and route execution accordingly. Supported condition types include:
- Exit code checking — route based on success (0) or failure (non-zero)
- Output contains / regex match — check stdout for specific strings or patterns
- Numeric threshold and range — compare parsed numbers against limits
- JSON expression — evaluate fields in JSON output directly
- Time window / day of week — run different branches based on when the workflow executes
Each condition node has a true path and a false path. Chain them together for multi-branch routing — all visible on the canvas.
Import, Export, Version Control
Workflow configurations are stored as JSON files. Export a workflow, commit it to Git, share it with a teammate, or import it on another machine. The configuration captures every node, every connection, every condition — the full workflow definition in a portable format.
What the Canvas Looks Like in Practice
A typical workflow might look like this:
- Node 1 (Python): Pull data from an API and write it to a CSV
- Node 2 (PowerShell): Validate the CSV against expected schema
- Condition Node: Check if Node 2 exited with status 0
- Node 3a (success path, Node.js): Transform and load the data
- Node 3b (error path, Python): Send a Slack notification with the error details
All of this is visible on one screen. Click a node to see its script. Click an edge to see its routing label. Run the workflow and watch output stream onto each node in real time.
Getting Started
NORA runs on Windows 10 and later. Download it from software.reibuys.com/nora and install. A paid license key is required — one-time purchase, no subscription, no recurring charges. 30-day money-back guarantee.