twoplus11 offers several dozen utilities for macOS and Windows, free for personal use. According to the author, these are AI-assisted apps rather than hands-off exercises in vibe coding: "I used AI as a coding assistant while building Blockr. I am a full-time software developer, and working with AI is just a part of development now. The design decisions, the security review, and the testing are mine, and I'm the one who answers when it breaks."
Files, folders, and storage
- Aliasr: Batch-renames files using stackable rules, with live previews, collision detection, and undo.
- Copyr: Copies files with error recovery, pause and resume, and SHA-256 verification.
- Diskr: Visualizes disk usage with an interactive sunburst chart and lets you trash unwanted files.
- Mirrorr: Creates scheduled full-disk backups, preserving the previous good copy if interrupted.
- Sweepr: Organizes cluttered folders with a preview of planned moves and undo support, without deleting files.
Documents and file conversion
- AltFormr: Converts images, audio, video, and documents between formats, including conversion to and from Markdown.
- Heftr: Analyzes what makes files large and creates smaller copies of images, PDFs, and Office documents.
- Redlinr: Compares document versions with highlighted insertions and deletions, side-by-side views, and change summaries.
- Stapl: Provides PDF tools for merging, splitting, compression, OCR, redaction, signing, and more.
Images, audio, and video
- GifMintr: Records a selected screen area and saves it as an optimized GIF or MP4.
- Liftr: Removes image backgrounds using an on-device model, with replacement backgrounds and manual touch-up tools.
- Loopr: Turns still images into animated GIFs with adjustable frame timing, loop controls, and live previews.
- Monthr: Turns twelve photos into a printable wall-calendar PDF with birthdays and optional US holidays.
- Squishr: Compresses videos to fit a specified file-size limit without uploading them.
- Trimr: Edits and converts audio with trimming, fades, normalization, silence removal, speed adjustment, and joining.
- Viddlr: Downloads online videos and playlists, with parallel downloads, duplicate detection, and automatic sponsor-segment removal.
Privacy and network control
- Blockr: Monitors outgoing internet connections and lets you allow or block individual apps and destinations.
- Scrubbr: Inspects and removes metadata, including location, author, and device information, from photos, PDFs, Office documents, and audio.
Desktop workflow and system utilities
- Anchr: Keeps your preferred audio output, microphone, and system-sound devices selected when other devices connect.
- Blinkr: Reminds you to take eye breaks, automatically postponing interruptions during calls, presentations, and full-screen viewing.
- Cheatr: Displays an app's keyboard shortcuts and suggests shortcuts for actions you perform with the mouse.
- Pingr: Archives notifications in a searchable local history and provides copy buttons for one-time codes.
- Pulsr: Monitors CPU, memory, network, disk, and battery activity, with plain-English summaries of resource-hungry apps.
- Snapr: Arranges windows using keyboard shortcuts, edge snapping, and saved layouts that adapt to docking and undocking.
- Wakr: Keeps your computer and display awake for a chosen duration or indefinitely.
- WinKeyr: Brings familiar Windows keyboard shortcuts and navigation conventions to macOS.
❧ 2026-11-10
Datalab's open-source Marker and Chandra convert images and PDFs into Markdown, HTML, JSON, and other structured formats with astonishing accuracy, even on degraded text.
Their hosted service runs an improved version of Chandra that promises higher accuracy than the open weights. It includes $20 in free monthly credits, zero data retention by default, SOC 2 Type 2 compliance, and custom BAAs. Opting into data retention earns a 25% discount (sensitive files are best kept off cloud services in any case). Pricing per 1,000 pages: $4 for Fast or Balanced mode; $10 for Accurate.
Tested with 1,525 pages of poorly typed and copied material through Balanced mode, with astounding results. A few sample pages: Original PDF | Markdown. The whole job took just a few minutes and used only $4.57 of the $20 in free monthly credits. Kick the tires in the Playground.
❧ 2026-10-16
Casting about for a software alternative to CRU's Mouse Jiggler MJ-3, stumbled upon WakeyWakey, move-mouse-macOS, and MoveMouse, but sought something simpler. Generated tinynudge with Opus 5.5 in one pass, then refined it with GPT-6 Astra, yielding 33 lines of Swift that compile to a 55k executable:
Checks input idle time every N seconds (default: 60). If idle for at least half that interval, moves the cursor 1px right and back. Requires Accessibility access ("Device Control and Data Access" in macOS 27+); prompts if your terminal lacks it.
Separately, holds a caffeinate -d-style power assertion, visible as tinynudge in pmset -g assertions; released on exit.
Tested in macOS 26 Tahoe and 27 Golden Gate.
❧ 2026-10-01
Splash is making waves in LLM inference on Apple silicon:
"It delivers 2× the decode speed of the next-fastest engine we measured on Qwen3.8-27B and stays ahead at every context length we tested, to 32K tokens. At four parallel subagents, the speedup increases to almost 4×."
The official release requires M3 or newer, but Erik Paperniuk has backported Splash for M1 and M2 Macs:
Steps
Install: curl -fsSL https://github.com/paperniuk/splash/releases/download/1.0.2-m1/install-m1.sh | sh
Serve: splash-m1 serve --model incoai/Qwen3.8-27B-Splash (First run downloads the 17.4GB model package and prepares it for the GPU; later starts are much faster.)
Chat at http://127.0.0.1:8000. To disable the chat page, add --no-webui to the command in step 2. More settings.
Set http://127.0.0.1:8000 as the OpenAI-compatible API base URL in apps like Goose. No key is needed unless you set one. Several coding agents are supported too, e.g., splash-m1 opencode.
Update
Shortly after posting, stumbled onto this tweet from @ashxhart earlier today:
M1-4 silicone, I got you🫡
TensorFold v0.3.4 is up! Enabling lanes on M1–M4 more than doubled Qwen3.8-27B code decode on M3 Ultra to 141–158 tok/s.
Lane batching is coming next, with concurrency already showing early gains.
Follow the progress at tensorfold.dev.

Installed TensorFold 0.3.4 on a 2021 MacBook Pro (M1 Pro, 32 GB) via uv tool install git+https://github.com/ashhart/TensorFold.git and ran it with TF_ROW_MATMUL=row_qmv tensorfold serve Vontra/Qwen3.8-27B-MLX-4bit. The TF_ROW_MATMUL=row_qmv setting switches to an older fallback path, because the new v0.3.4 kernel for M1-M4 Macs crashes at load on M1 and M2 models.
Benchmarked both projects with a script crafted by Opus 5.5 in Claude Code:
Results
Splash-M1 ran Qwen3.8-27B chat about 1.3-1.5x faster than TensorFold, though that may change once the M1/M2 bug is fixed:
Splash-M1
incoai/Qwen3.8-27B-Splash at http://127.0.0.1:8000: chat, thinking off, 64 tokens, median of 5
sampled 13.0 tok/s (runs: 10.1, 13.0, 14.4, 11.2, 16.4)
greedy 14.5 tok/s (runs: 11.6, 14.4, 14.5, 14.5, 14.5)
TensorFold
Qwen3.8-27B-MLX-4bit at http://127.0.0.1:8080: chat, thinking off, 64 tokens, median of 5
sampled 9.7 tok/s (runs: 9.8, 9.5, 9.7, 9.4, 9.7)
greedy 9.7 tok/s (runs: 9.6, 9.7, 9.7, 9.7, 9.7)
❧ 2026-09-26